| 2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
| Estimated total number of schools |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1995 |
77,853 |
|
57,705 |
|
18,083 |
|
20,673 |
50,044 |
|
7,136 |
|
17,906 |
18,464 |
|
19,539 |
|
21,944 |
|
37,450 |
13,627 |
|
12,808 |
|
13,166 |
| 1997 |
79,125 |
|
59,695 |
|
19,430 |
|
20,540 |
51,169 |
|
7,416 |
|
21,071 |
23,419 |
|
12,637 |
|
21,998 |
|
37,525 |
12,250 |
|
16,302 |
|
12,864 |
| 1998 |
78,791 |
|
59,173 |
|
19,193 |
|
20,095 |
50,655 |
|
8,041 |
|
20,698 |
26,265 |
|
11,306 |
|
20,522 |
|
38,156 |
12,088 |
|
13,967 |
|
14,541 |
| 1999 |
78,399 |
|
59,575 |
|
17,110 |
|
20,018 |
50,389 |
|
7,992 |
|
21,034 |
26,245 |
|
11,235 |
|
19,885 |
|
35,653 |
13,908 |
|
16,099 |
|
11,993 |
| 2000 |
80,127 |
|
59,782 |
|
18,414 |
|
20,067 |
51,887 |
|
8,173 |
|
21,115 |
26,584 |
|
11,879 |
|
20,550 |
|
36,563 |
12,414 |
|
17,030 |
|
13,912 |
| 2001 |
81,066 |
|
61,640 |
|
17,627 |
|
20,665 |
51,968 |
|
8,433 |
|
17,997 |
26,260 |
|
10,180 |
|
26,628 |
|
34,928 |
14,753 |
|
16,627 |
|
14,710 |
| 2002 |
82,036 |
|
62,134 |
|
17,608 |
|
21,429 |
51,876 |
|
8,731 |
|
18,550 |
26,431 |
|
10,774 |
|
26,280 |
|
34,989 |
13,243 |
|
19,040 |
|
14,765 |
| 2003 |
82,232 |
|
62,298 |
|
17,889 |
|
21,623 |
51,952 |
|
8,657 |
|
18,803 |
26,485 |
|
10,597 |
|
26,347 |
|
32,501 |
14,869 |
|
18,577 |
|
16,285 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1998 (standard error) |
(333) |
|
(293) |
|
(220) |
|
(479) |
(467) |
|
(165) |
|
(88) |
(98) |
|
(182) |
|
(273) |
|
(1,530) |
(1,185) |
|
(991) |
|
(1,263) |
| 1999 (standard error) |
(665) |
|
(722) |
|
(521) |
|
(1,263) |
(681) |
|
(291) |
|
(605) |
(514) |
|
(343) |
|
(506) |
|
(1,211) |
(977) |
|
(1,067) |
|
(949) |
| 2000 (standard error) |
(650) |
|
(569) |
|
(359) |
|
(697) |
(206) |
|
(217) |
|
(1,380) |
(1,746) |
|
(1,323) |
|
(1,478) |
|
(1,215) |
(792) |
|
(1,071) |
|
(923) |
| 2001 (standard error) |
(492) |
|
(527) |
|
(414) |
|
(589) |
(274) |
|
(139) |
|
(1,416) |
(1,002) |
|
(746) |
|
(1,087) |
|
(1,191) |
(1,203) |
|
(995) |
|
(814) |
| 2002 (standard error) |
(780) |
|
(647) |
|
(371) |
|
(761) |
(253) |
|
(145) |
|
(963) |
(922) |
|
(1,080) |
|
(1,289) |
|
(1,194) |
(1,050) |
|
(1,134) |
|
(862) |
| 2003 (standard error) |
(763) |
|
(759) |
|
(396) |
|
(697) |
(448) |
|
(154) |
|
(1,160) |
(1,060) |
|
(1,098) |
|
(1,422) |
|
(1,381) |
(1,111) |
|
(1,095) |
|
(999) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Percent of schools having access to the Internet |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1994 |
35 |
|
30 |
|
49 |
|
30 |
35 |
|
58 |
|
40 |
38 |
|
29 |
|
35 |
|
39 |
35 |
|
32 |
|
18 |
| 1995 |
50 |
|
46 |
|
65 |
|
39 |
52 |
|
69 |
|
47 |
59 |
|
47 |
|
48 |
|
60 |
48 |
|
41 |
|
31 |
| 1996 |
65 |
|
61 |
|
77 |
|
57 |
66 |
|
80 |
|
64 |
75 |
|
61 |
|
60 |
|
74 |
59 |
|
53 |
|
53 |
| 1997 |
78 |
|
75 |
|
89 |
|
75 |
78 |
|
89 |
|
74 |
78 |
|
84 |
|
79 |
|
86 |
81 |
|
71 |
|
62 |
| 1998 |
89 |
|
88 |
|
94 |
|
87 |
89 |
|
95 |
|
92 |
85 |
|
90 |
|
92 |
|
92 |
93 |
|
88 |
|
79 |
| 1999 |
95 |
|
94 |
|
98 |
|
96 |
94 |
|
96 |
|
93 |
96 |
|
94 |
|
96 |
|
95 |
98 |
|
96 |
|
89 |
| 2000 |
98 |
|
97 |
|
100 |
3 |
96 |
98 |
|
99 |
|
96 |
98 |
|
98 |
|
99 |
|
99 |
99 |
|
97 |
|
94 |
| 2001 |
99 |
|
99 |
|
100 |
3 |
99 |
99 |
|
100 |
3 |
97 |
99 |
|
100 |
3 |
100 |
3 |
99 |
100 |
3 |
99 |
|
97 |
| 2002 |
99 |
|
99 |
|
100 |
3 |
99 |
100 |
3 |
100 |
3 |
99 |
100 |
3 |
98 |
|
98 |
|
98 |
100 |
3 |
100 |
3 |
99 |
| 2003 |
100 |
3 |
100 |
3 |
100 |
|
100 |
100 |
3 |
100 |
|
100 |
100 |
3 |
100 |
|
100 |
|
100 |
100 |
|
100 |
|
99 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1998 (standard error) |
(1.3) |
|
(1.6) |
|
(2.1) |
|
(3.4) |
(1.4) |
|
(2) |
|
(2) |
(2.8) |
|
(3.2) |
|
(3.4) |
|
(2.0) |
(2.2) |
|
(3.0) |
|
(3.7) |
| 1999 (standard error) |
(0.8) |
|
(1.0) |
|
(0.8) |
|
(1.5) |
(1.0) |
|
(2) |
|
(2) |
(1.2) |
|
(2.5) |
|
(1.4) |
|
(1.1) |
(0.9) |
|
(1.7) |
|
(3.1) |
| 2000 (standard error) |
(0.5) |
|
(0.7) |
|
(†) |
|
(1.7) |
(0.5) |
|
(1) |
|
(1) |
(1.2) |
|
(1.2) |
|
(0.9) |
|
(0.7) |
(0.7) |
|
(1.3) |
|
(1.7) |
| 2001 (standard error) |
(0.3) |
|
(0.4) |
|
(†) |
|
(1.0) |
(0.4) |
|
(†) |
|
(1) |
(0.5) |
|
(†) |
|
(†) |
|
(0.6) |
(†) |
|
(0.5) |
|
(1.1) |
| 2002 (standard error) |
(0.5) |
|
(0.6) |
|
(†) |
|
(1.7) |
(†) |
|
(†) |
|
(1) |
(†) |
|
(2.2) |
|
(1.0) |
|
(1.0) |
(†) |
|
(†) |
|
(0.9) |
| 2003 (standard error) |
(†) |
|
(†) |
|
(†) |
|
(†) |
(†) |
|
(†) |
|
(†) |
(†) |
|
(†) |
|
(†) |
|
(†) |
(†) |
|
(†) |
|
(0.8) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Number of computers for instructional purposes, in thousands |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 19954 |
5,621 |
|
3,453 |
|
2,021 |
|
850 |
3,600 |
|
1,171 |
|
1,497 |
1,526 |
|
1,404 |
|
1,195 |
|
2,905 |
806 |
|
950 |
|
882 |
| 1997 |
5,959 |
|
3,701 |
|
2,258 |
|
839 |
3,767 |
|
1,353 |
|
1,727 |
2,084 |
|
934 |
|
1,214 |
|
3,154 |
886 |
|
1,013 |
|
890 |
| 1998 |
7,111 |
|
4,519 |
|
2,549 |
|
952 |
4,414 |
|
1,744 |
|
2,148 |
2,606 |
|
1,047 |
|
1,311 |
|
3,630 |
1,105 |
|
1,127 |
|
1,235 |
| 1999 |
7,806 |
|
4,923 |
|
2,728 |
|
1,021 |
4,952 |
|
1,834 |
|
2,320 |
2,975 |
|
1,022 |
|
1,489 |
|
3,900 |
1,245 |
|
1,429 |
|
1,170 |
| 2000 |
8,776 |
|
5,296 |
|
3,271 |
|
1,135 |
5,524 |
|
2,117 |
|
2,537 |
3,396 |
|
1,155 |
|
1,689 |
|
4,394 |
1,373 |
|
1,606 |
|
1,384 |
| 2001 |
10,058 |
|
6,165 |
|
3,654 |
|
1,085 |
6,273 |
|
2,700 |
|
2,685 |
3,791 |
|
1,134 |
|
2,448 |
|
4,781 |
1,707 |
|
1,862 |
|
1,698 |
| 2002 |
10,711 |
|
6,775 |
|
3,705 |
|
1,347 |
6,533 |
|
2,831 |
|
2,662 |
4,043 |
|
1,320 |
|
2,686 |
|
4,982 |
1,673 |
|
2,265 |
|
1,792 |
| 2003 |
11,180 |
|
6,879 |
|
4,087 |
|
1,275 |
6,709 |
|
3,196 |
|
2,825 |
4,188 |
|
1,357 |
|
2,810 |
|
5,049 |
1,923 |
|
2,248 |
|
1,960 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1998 (standard error) |
(183) |
|
(145) |
|
(94) |
|
(53) |
(136) |
|
(106) |
|
(74) |
(129) |
|
(58) |
|
(77) |
|
(198) |
(114) |
|
(89) |
|
(155) |
| 1999 (standard error) |
(147) |
|
(114) |
|
(103) |
|
(76) |
(127) |
|
(101) |
|
(113) |
(121) |
|
(50) |
|
(75) |
|
(152) |
(115) |
|
(116) |
|
(98) |
| 2000 (standard error) |
(174) |
|
(149) |
|
(113) |
|
(73) |
(121) |
|
(103) |
|
(179) |
(213) |
|
(132) |
|
(131) |
|
(147) |
(93) |
|
(112) |
|
(107) |
| 2001 (standard error) |
(180) |
|
(165) |
|
(98) |
|
(57) |
(140) |
|
(85) |
|
(192) |
(168) |
|
(78) |
|
(142) |
|
(206) |
(120) |
|
(132) |
|
(117) |
| 2002 (standard error) |
(237) |
|
(187) |
|
(105) |
|
(101) |
(181) |
|
(101) |
|
(158) |
(173) |
|
(172) |
|
(164) |
|
(170) |
(172) |
|
(137) |
|
(136) |
| 2003 (standard error) |
(265) |
|
(234) |
|
(115) |
|
(77) |
(179) |
|
(118) |
|
(163) |
(177) |
|
(139) |
|
(220) |
|
(252) |
(165) |
|
(139) |
|
(110) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Average number of instructional computers per school |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 19954 |
72 |
|
60 |
|
112 |
|
41 |
72 |
|
164 |
|
84 |
83 |
|
72 |
|
54 |
|
78 |
59 |
|
74 |
|
67 |
| 1997 |
75 |
|
62 |
|
116 |
|
41 |
74 |
|
183 |
|
82 |
89 |
|
74 |
|
55 |
|
84 |
72 |
|
62 |
|
69 |
| 1998 |
90 |
|
76 |
|
133 |
|
47 |
87 |
|
217 |
|
104 |
99 |
|
93 |
|
64 |
|
95 |
91 |
|
81 |
|
85 |
| 1999 |
100 |
|
83 |
|
159 |
|
51 |
98 |
|
229 |
|
110 |
113 |
|
91 |
|
75 |
|
109 |
90 |
|
89 |
|
98 |
| 2000 |
110 |
|
89 |
|
178 |
|
57 |
106 |
|
259 |
|
120 |
128 |
|
97 |
|
82 |
|
120 |
111 |
|
94 |
|
99 |
| 2001 |
124 |
|
100 |
|
207 |
|
52 |
121 |
|
320 |
|
149 |
144 |
|
111 |
|
92 |
|
137 |
116 |
|
112 |
|
115 |
| 2002 |
131 |
|
109 |
|
210 |
|
63 |
126 |
|
324 |
|
144 |
153 |
|
123 |
|
102 |
|
142 |
126 |
|
119 |
|
122 |
| 2003 |
136 |
|
110 |
|
228 |
|
59 |
129 |
|
369 |
|
150 |
158 |
|
128 |
|
107 |
|
155 |
129 |
|
121 |
|
120 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1998 (standard error) |
(2.3) |
|
(2.4) |
|
(4.9) |
|
(2.6) |
(2.5) |
|
(13.0) |
|
(3.6) |
(4.9) |
|
(5.2) |
|
(3.6) |
|
(3.7) |
(6.1) |
|
(4.5) |
|
(7.7) |
| 1999 (standard error) |
(2.2) |
|
(2.2) |
|
(6.4) |
|
(2.5) |
(2.3) |
|
(10.7) |
|
(4.7) |
(4.2) |
|
(4.2) |
|
(3.6) |
|
(2.8) |
(6.8) |
|
(5.6) |
|
(5.2) |
| 2000 (standard error) |
(2.0) |
|
(2.4) |
|
(5.3) |
|
(3.1) |
(2.3) |
|
(9.0) |
|
(4.9) |
(4.3) |
|
(5.6) |
|
(3.6) |
|
(3.4) |
(5.9) |
|
(5.7) |
|
(5.5) |
| 2001 (standard error) |
(2.3) |
|
(2.7) |
|
(6.2) |
|
(2.5) |
(2.6) |
|
(10.1) |
|
(6.4) |
(4.7) |
|
(6.0) |
|
(4.0) |
|
(4.9) |
(5.8) |
|
(6.0) |
|
(5.0) |
| 2002 (standard error) |
(2.8) |
|
(2.9) |
|
(6.4) |
|
(4.1) |
(3.5) |
|
(10.8) |
|
(6.4) |
(5.2) |
|
(9.3) |
|
(4.5) |
|
(4.7) |
(8.5) |
|
(5.3) |
|
(5.9) |
| 2003 (standard error) |
(2.6) |
|
(3.1) |
|
(4.9) |
|
(2.9) |
(3.2) |
|
(11.0) |
|
(6.1) |
(5.6) |
|
(6.7) |
|
(4.9) |
|
(5.9) |
(7.0) |
|
(5.6) |
|
(5.1) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Number of instructional computers with access to the Internet, in thousands |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 19954 |
447 |
|
232 |
|
187 |
|
59 |
315 |
|
73 |
|
96 |
131 |
|
126 |
|
94 |
|
286 |
46 |
|
57 |
|
36 |
| 1998 |
3,569 |
|
2,100 |
|
1,450 |
|
407 |
2,276 |
|
887 |
|
1,026 |
1,334 |
|
481 |
|
727 |
|
2,064 |
608 |
|
439 |
|
458 |
| 1999 |
4,809 |
|
2,773 |
|
1,945 |
|
663 |
2,988 |
|
1,158 |
|
1,265 |
1,887 |
|
691 |
|
966 |
|
2,762 |
778 |
|
810 |
|
428 |
| 2000 |
6,759 |
|
3,813 |
|
2,779 |
|
882 |
4,191 |
|
1,686 |
|
1,782 |
2,688 |
|
955 |
|
1,335 |
|
3,608 |
1,064 |
|
1,215 |
|
858 |
| 2001 |
8,500 |
|
4,936 |
|
3,357 |
|
874 |
5,229 |
|
2,396 |
|
2,175 |
3,178 |
|
1,008 |
|
2,139 |
|
4,225 |
1,447 |
|
1,529 |
|
1,289 |
| 2002 |
9,658 |
|
5,912 |
|
3,525 |
|
1,214 |
5,827 |
|
2,618 |
|
2,329 |
3,677 |
|
1,222 |
|
2,431 |
|
4,586 |
1,474 |
|
2,049 |
|
1,549 |
| 2003 |
10,361 |
|
6,225 |
|
3,935 |
|
1,156 |
6,169 |
|
3,036 |
|
2,593 |
3,887 |
|
1,264 |
|
2,616 |
|
4,751 |
1,724 |
|
2,121 |
|
1,726 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1998 (standard error) |
(173) |
|
(148) |
|
(79) |
|
(38) |
(140) |
|
(73) |
|
(87) |
(105) |
|
(46) |
|
(73) |
|
(151) |
(79) |
|
(48) |
|
(78) |
| 1999 (standard error) |
(145) |
|
(111) |
|
(89) |
|
(60) |
(132) |
|
(68) |
|
(94) |
(93) |
|
(50) |
|
(70) |
|
(140) |
(59) |
|
(79) |
|
(55) |
| 2000 (standard error) |
(174) |
|
(136) |
|
(113) |
|
(69) |
(114) |
|
(97) |
|
(148) |
(178) |
|
(111) |
|
(91) |
|
(139) |
(80) |
|
(93) |
|
(87) |
| 2001 (standard error) |
(176) |
|
(144) |
|
(92) |
|
(61) |
(139) |
|
(89) |
|
(164) |
(150) |
|
(74) |
|
(137) |
|
(196) |
(105) |
|
(114) |
|
(101) |
| 2002 (standard error) |
(236) |
|
(183) |
|
(105) |
|
(97) |
(183) |
|
(102) |
|
(145) |
(160) |
|
(162) |
|
(148) |
|
(167) |
(158) |
|
(129) |
|
(122) |
| 2003 (standard error) |
(270) |
|
(237) |
|
(117) |
|
(71) |
(186) |
|
(122) |
|
(160) |
(168) |
|
(128) |
|
(217) |
|
(244) |
(158) |
|
(134) |
|
(107) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Percent of instructional computers with access to the Internet |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 19954 |
8 |
|
7 |
|
9 |
|
7 |
9 |
|
6 |
|
6 |
9 |
|
9 |
|
8 |
|
10 |
6 |
|
6 |
|
4 |
| 1998 |
50 |
|
46 |
|
57 |
|
43 |
52 |
|
51 |
|
48 |
51 |
|
46 |
|
55 |
|
57 |
55 |
|
39 |
|
37 |
| 1999 |
62 |
|
56 |
|
71 |
|
65 |
60 |
|
63 |
|
55 |
63 |
|
68 |
|
65 |
|
71 |
62 |
|
57 |
|
37 |
| 2000 |
77 |
|
72 |
|
85 |
|
78 |
76 |
|
80 |
|
70 |
79 |
|
83 |
|
79 |
|
82 |
77 |
|
76 |
|
62 |
| 2001 |
85 |
|
80 |
|
92 |
|
81 |
83 |
|
89 |
|
81 |
84 |
|
89 |
|
87 |
|
88 |
85 |
|
82 |
|
76 |
| 2002 |
90 |
|
87 |
|
95 |
|
90 |
89 |
|
92 |
|
87 |
91 |
|
93 |
|
90 |
|
92 |
88 |
|
90 |
|
86 |
| 2003 |
93 |
|
90 |
|
96 |
|
91 |
92 |
|
95 |
|
92 |
93 |
|
93 |
|
93 |
|
95 |
90 |
|
94 |
|
88 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1998 (standard error) |
(1.7) |
|
(2.5) |
|
(2.1) |
|
(3.4) |
(2.2) |
|
(3.4) |
|
(3.0) |
(2.8) |
|
(4.1) |
|
(3.4) |
|
(2.0) |
(4.2) |
|
(2.9) |
|
(4.6) |
| 1999 (standard error) |
(1.4) |
|
(1.6) |
|
(2.4) |
|
(3.0) |
(1.7) |
|
(3.6) |
|
(2.6) |
(2.4) |
|
(3.1) |
|
(2.7) |
|
(2.2) |
(3.6) |
|
(2.8) |
|
(3.6) |
| 2000 (standard error) |
(1.1) |
|
(1.5) |
|
(1.2) |
|
(2.6) |
(1.3) |
|
(1.8) |
|
(2.1) |
(1.7) |
|
(2.5) |
|
(2.1) |
|
(1.2) |
(2.9) |
|
(2.6) |
|
(3.1) |
| 2001 (standard error) |
(0.8) |
|
(1.2) |
|
(0.8) |
|
(2.8) |
(1.2) |
|
(1.4) |
|
(2.1) |
(1.5) |
|
(2.1) |
|
(1.3) |
|
(1.2) |
(2.0) |
|
(2.5) |
|
(2.2) |
| 2002 (standard error) |
(0.8) |
|
(1.1) |
|
(0.6) |
|
(1.8) |
(0.9) |
|
(1.3) |
|
(1.6) |
(1.2) |
|
(1.9) |
|
(1.4) |
|
(1.1) |
(2.0) |
|
(1.5) |
|
(1.6) |
| 2003 (standard error) |
(0.6) |
|
(0.8) |
|
(0.8) |
|
(1.9) |
(0.8) |
|
(1.0) |
|
(1.0) |
(1.1) |
|
(1.6) |
|
(1.3) |
|
(0.8) |
(2.3) |
|
(1.0) |
|
(1.5) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Number of public school students per instructional computer with access to the Internet |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1998 |
12.1 |
|
13.6 |
|
9.9 |
|
9.1 |
12.3 |
|
13.0 |
|
14.1 |
12.4 |
|
12.2 |
|
8.6 |
|
10.6 |
10.9 |
|
15.8 |
|
16.8 |
| 1999 |
9.1 |
|
10.6 |
|
7.0 |
|
5.7 |
9.4 |
|
10.0 |
|
11.4 |
9.1 |
|
8.2 |
|
6.6 |
|
7.6 |
9.0 |
|
10.0 |
|
16.8 |
| 2000 |
6.6 |
|
7.8 |
|
5.2 |
|
3.9 |
7.0 |
|
7.2 |
|
8.2 |
6.6 |
|
6.2 |
|
5.0 |
|
6.0 |
6.3 |
|
7.2 |
|
9.1 |
| 2001 |
5.4 |
|
6.1 |
|
4.3 |
|
4.1 |
5.6 |
|
5.4 |
|
5.9 |
5.7 |
|
5.0 |
|
4.6 |
|
4.9 |
5.2 |
|
5.6 |
|
6.8 |
| 2002 |
4.8 |
|
5.2 |
|
4.1 |
|
3.1 |
5.0 |
|
5.1 |
|
5.5 |
4.9 |
|
4.4 |
|
4.0 |
|
4.6 |
4.5 |
|
4.7 |
|
5.5 |
| 2003 |
4.4 |
|
4.9 |
|
3.8 |
|
3.2 |
4.7 |
|
4.3 |
|
5.0 |
4.6 |
|
4.1 |
|
3.8 |
|
4.2 |
4.4 |
|
4.4 |
|
5.1 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1998 (standard error) |
(0.6) |
|
(0.9) |
|
(0.4) |
|
(0.7) |
(0.7) |
|
(1.0) |
|
(1.2) |
(0.9) |
|
(1.2) |
|
(0.8) |
|
(0.6) |
(1.2) |
|
(1.4) |
|
(2.5) |
| 1999 (standard error) |
(0.3) |
|
(0.4) |
|
(0.3) |
|
(0.4) |
(0.4) |
|
(0.6) |
|
(0.8) |
(0.4) |
|
(0.6) |
|
(0.4) |
|
(0.3) |
(0.4) |
|
(0.8) |
|
(2.2) |
| 2000 (standard error) |
(0.1) |
|
(0.2) |
|
(0.2) |
|
(0.3) |
(0.2) |
|
(0.3) |
|
(0.4) |
(0.2) |
|
(0.3) |
|
(0.3) |
|
(0.2) |
(0.4) |
|
(0.4) |
|
(0.7) |
| 2001 (standard error) |
(0.1) |
|
(0.2) |