2002
(%) (%) 64.7[56.4] 46.8[33.1] 60.8[52.1] 46.4[34.6] 60.4[48.4] 44.0[37.1] 59.8[55.8] 43.9[43.9] 59.0[48.7] 43.5[36.9] 58.1[45.8] 39.7[39.7] 55.3[33.6] 36.4[24.3] 54.4[52.6] 36.3 54.4[43.9] 53.3[42.8] ( ) 51.9[28.8] 33.4[23.3] 50.8[44.6] 26.3[15.3] 49.9[39.0] 12.4 [ 6.3] ) [] 13 NUA (2001 3 ) PHS ) G8 13 14 3 NUA 13 14 NUA (2001 3 2002 3 ) 1994 1995 1996 1997 1998 1999 2000 2001 10% 13% 16% 19% 27% 36% 43% 59% 10 1999 93% 56% 72% 31% 14% 36% 2000 94% 61% 72% 40% 22% 43% 2001 95% 77% 77% 54% 38% 59% 1
FTTH DSL CATV ISDN( ) 1 13.8 [3.5 ] 464.0 [269.9 ] 184.7 [153.3 ] 139.5 [130.4 ] (2002 10 ) (2002 10 ) (2002 10 ) (2002 10 ) 1,600 3,500 3 2 [1,400 ] [3,500 ] ( ) 4,700 4 2,300 [4,000 ] 9.080 6 [10,080 ] ) ( ) 5 4,800 7 [5,200 ] 4,600 8 [5,050 ] ADSL) ( ) (2002 12 1 ) 2,453 9 (Yahoo!BB) (2002 12 1 ) 2,500 10 [2,500 ] ( NTT B ( NTT ( ) ( NTT (2002 12 1 ) 4,750 11 [4,750 ] ISDN) (2002 12 1 ) [] (2002 4 ) ISDN 2002 3 1 2 3 DSL NTT 4 CATV (2001 12 ) 5 ( ) 6 (OCN B ) (200 ) (900 ) 10Mbps 7 100Mbps (900 / ) 8 (OCN ADSL ) 8Mbps/ 1Mbps 9 NTT (173 ) 8Mbps/ 900kbps 10 8Mbps/ 256kbps (700 / ) 11 (OCN Gold ) 64kbps 2
(ADSL) 1 (ADSL) 2 (ADSL) 3 (ADSL) 4 ( / ) ( ) ( ) ( ) ( ) 8Mbps/ 1Mbps 768kbps/ 128kbps 500kbps/ 250kbps 500kbps/ 128kbps 1,750 [1,750] 1,671 [1,758] 1,518 [1,650] 1,281 [1,230] 3,100 [3,100] 2,956 [2,960] 5,979 [6,778] 4,477 [6,605] 1,950 [1,950] 2,028 [2,019] 6,800 [6,800] 7,650 [8,536] 5,995 [8,255] 6,265 [6,209] 2002 8 2002 9 2 1 119.70 1 187.89 1 117.87 [] 2001 2 1 2002 2 1 1 135.70 1 194.10 1 117.30 ADSL NTT DSL ([] 1.5Mbps/512kbps) ADSL DSL Verizon Online DSL ADSL DSL BT Broadband ADSL La ligne ADSL FT Wanadoo 13 IPv6 2001 2 12 2001 9 21 2002 5 36 2002 10 41 IPv6 1 9000 1 1 JPNIC 3
(Gbps) 552 794 501 50 50 UAE 51 ) 2002 4 3 IMT-2000 ( 3 ) NTT FOMA 67 6,700 [6,700 ] 4,050 [4,000 ] 78 [78 ] 87 [87 ] 2002 4 439,600 2002 10 3,435,700 80 [80 ] ISDN DSL PHS CATV 2002. 1 3 10.5% 7.0% 2.4% 1.6% 2.3% 0.3% IT 14 1 3 4
% 14 1 3 27.5% 38.9% 23.3% 34.0% 41.7% 24.1% 28.6% 23.6% 37.0% IT 14 1 3 % 14 1 3 100 39.9% 100 15 37.2% 15 5 38.7% 5 25.1% 23.4% IT 14 1 3 2002 7 NHK 5
1996 1997 1998 1999 2000 2001 ( ) 1,155 1,694 2,706 4,708 5,593 (%) 50.4 68.2 80.0 88.6 95.8 97.6 (%) 5.8 12.3 19.2 31.8 44.8 68.0 (%) 3.3 6.4 11.0 19.1 34.0 60.5 5 300 13 14 1999 10 1,105 688 23,251 [23,506] 10,357 [10,407] 4,139 [4,151] (A) (B) 1 [1] 930 [930] 38,678 [38,995] 22,594 [17,828] 10,271 [9,292] 4,103 [3,761] 1 [1] 912 [756] 37,881 [31,638] 2002 3 [] 2001 3 (B/A) 97.2% [75.8%] 99.2% [89.3%] 99.1% [90.6%] 100% [100%] 98.1% [81.3%] 97.9% [81.1%] 15.0 / [19.2 / ] 9.3 / [10.3 / ] 8.4 / [10.0 / ] 5.7 / [5.5 / ] 5.1 / [7.0 / ] 11.1 / [13.3 / ] 2002 9 99.4% 6
2000 2001 2002 1999 2000 2001 15 / 13 / 11 / 6 / 5 / 57.4% 81.1% 97.9% 95% 98% 99% 2001 1 LAN 2000 446,358 36,834 8.3% 2001 426,552 89,945 21.1% LAN 2000 38,995 12,219 31.3% 2001 38,678 17,308 44.7% 2000 3 2001 3 2002 3 886,768 883,164 888,465 585,754 66.1% 282,038 31.8% 703,905 79.7% 361,643 40.9% 753,972 84.9% 420,849 47.4% 7
2002 3 2002 11 18,500 32,000 IT 1999 2000 IT 12,650 13,509 IT 1,568 1,637 1999 2000 2001 15,668 16,531 19,439 3,670 3,396 3,308 1997 505,114 58,052 1998 570,904 71,688 1999 704,969 92,781 2000 784,912 93,492 2001 788,443 107,048 1997 7,363 1,205 1998 9,366 1,986 1999 10,110 1,547 2000 9,997 1,619 2001 10,398 1,517 2002 4,761 842 2 2002 1 8
1997 359 50 1998 430 77 1999 456 79 2000 518 72 2001 630 52 IT 2001 1318 2002 2000 2002 2002 11 IT 9
BtoB 2001 34.03 58% 5.0 NTT ECOM 13 14 2 EC 2001 EC 135,190 30.52% 150,840 24.19% 3,840 4.04% 8,750 2.32% 8,250 2.21% 5,500 2.14% 9,650 1.77% 8,170 1.34% 4,570 0.78% 1,340 0.75% 3,770 0.39% 130 0.11% 10 0.003% - 0% 260 0.02% 340,270 5.04% NTT ECOM 13 14 2 BtoC 2001 14,840 80 0.55 NTT ECOM 13 14 2 10
EC 2001 EC PC 1,480 12.20% 3,470 2.80% 340 1.07% 1,090 0.92% 1,190 0.79% 3,260 0.74% 630 0.63% 980 0.47% 490 0.38% 580 0.37% 70 0.14% 560 0.13% 700 0.09% 14,840 0.55% NTT ECOM 13 14 2 12 1.6 19.2 22.2 19.2 13.0 12.6 37.8 19.3 19.8 100 13 11
LAN 13 LAN 70.8% 26.0% 77.6% 23.0% 59.6% 26.3% 65.2% 32.3% 65.4% 38.7% 56.3% 29.7% 66.9% 27.8% 13 ( ) 2001 22 13 IT LAN 13 LAN 100 299 64.9% 24.4% 300 499 73.6% 28.0% 500 999 71.1% 34.4% 1000 1999 74.1% 45.1% 2000 2999 67.6% 53.1% 3000 4999 62.5% 59.7% 5000 65.8% 67.6% 66.9% 27.8% 13 ( ) 12
2000 2001 10 2002 3 2002 9 124 133 590 612 2001 6 e-japan (2001 10 2002 4 ) e-japan -2002 (2002 9 ) 2002 9 479 e-japan -2002 (2002 9 ) 1998.3.31 1999.3.31 2000.3.31 2001.3.31 2002.3.31 356 490 874 1,215 1,310 14 9 1 1,269,103 14 9 1 35,923,018 ( 13 ) 2,510,202 3,483,855 2,863,142 http://www.e-gov.go.jp/ 1 1998.4.1 1999.4.1 2000.4.1 2001.4.1 2.0 / 1.6 / 1.4 / 1.3 / 13
13 57,376 [12 ] [50,204] 43,651 [67,278] 33,106 [38,151] 185,149 [158,078] 319,282 [313,711] 13 51,382 94,313 62,898 218,518 427,111 13 0.9 [12 ] [0.9] 2.2 [1.7] 1.9 [1.6] 1.2 [1.4] 1.3 [1.4] LAN 13 53,466 [12 ] [47,475] 13 93.2% [12 ] [94.6%] 27,026 [43,268] 61.9% [64.3%] 21,508 [24,611] 65.0% [64.5%] 116,354 [91,567] 62.8% [57.9%] 218,354 [206,921] 68.4% [66.0%] LAN LAN LAN (2001 4 1 ) LAN 320 904 175 3,412 4,811 LAN 320 865 155 1,702 3,042 100.0 95.7 88.6 49.9 63.2 LAN 173 73 1,327 1,573 20.0 47.1 78.0 57.8 14
47 2002 3 2002 7 1999 2000 2001 (%) (%) (%) 47 100.0 47 100.0 47 100.0 1,833 56.4 2,145 66.0 2,704 83.3 1,880 57.0 2,192 66.4 2,751 83.5 1999 2000 2001 ( / ) ( / ) ( / ) 228,912 1.5 263,791 1.3 319,915 1.1 278,592 3.4 384,531 2.4 561,721 1.7 507,504 2.5 648,322 2.0 881,636 1.5 LAN 1999 2000 2001 (%) (%) (%) 47 46 97.9 47 47 100.0 47 47 100.0 3,252 1,718 52.8 3,252 2,362 72.6 3,247 2,877 88.6 3,299 1,764 53.5 3,299 2,409 73.0 3,294 2,924 88.8 LAN 2001 4 LAN 47 47 47 39 36 31 15 2,877 1,670 1,367 1,053 644 418 81 2,924 1,717 1,414 1,092 680 449 96 15
1996 1997 1998 1999 2000 2001 1,586 1,627 1,672 1,520 1,798 2,250 4,531 4,639 4,724 4,962 5,261 7,563 6,117 6,266 6,396 6,482 7,059 9,813 2001.4.1 7,614 40,559 48,173 1,699 4,260 5,959 9,313 44,819 54,132 1999 2000 2001 171 242 326 394 429 478 1,466 1,469 1,454 63 68 71 16
SINET ITBL(IT-Based Laboratory) 2001 2002 2002 9 3 10 Mbps 405 10,000 10,000 SINET 763 782 737 SINET(10Gbps) 11 23 ITBL 3 1999 2000 2001 2,682 2,745 2,892 2000 2001 72 122 (99 10 1 ) 10.5 2000 3 2001 3 2002 3 26,511 31,585 34,881 ETC 2001 3 2001 10 2002 5 2002 9 63 175 685 741 (GIS) 2001.4.1 39 721 760 17
1999 2001 18.9% 24.0% 50.7% 69.1% 1 24.3% 43.8% 1999 2001 2001 1 2,111 2 294 NISM 7 2001.4.1 6 264 270 47 2,241 2,288 8 169 177 18
1996 1992 1997 1993 1998 1994 1999 1995 2000 1996 34,172 36,110 37,953 39,565 40,510 15,409 15,913 16,265 16,509 16,584 (%) 45.1 44.1 42.9 41.7 40.9 3,368 3,545 3,778 3,965 3,897 (%) 9.9 9.8 10.0 10.0 9.6 1996 1992 1997 1993 1998 1994 1999 1995 2000 1996 96,905 82,705 65,869 45,689 47,235 59,084 49,601 38,948 26,531 26,745 (%) 61.0 60.0 59.1 58.1 56.6 3,671 3,264 2,602 1,804 1,782 (%) 3.8 3.9 4.0 3.9 3.8 Institute for Scienticfic Information National Science Indicators on Diskette 19
( ) / ( ) ( ) 1996 13,194 7,030 7,659 4,512 1.56 2,183 2,355 5,072 3,305 0.71 1,546 1,070 2,479 1,161 0.92 1997 10,008 8,316 7,888 4,384 1.90 1,941 3,945 5,020 3,135 1.26 1,576 1,246 2,586 1,198 1.04 1998 9,517 9,161 6,687 4,301 2.13 1,921 4,804 4,274 3,061 1.57 1,464 1,550 2,262 1,185 1.31 1999 10,958 9,608 6,386 4,103 2.34 1,979 5,500 4,021 2,916 1.89 1,949 1,374 2,163 1,136 1.21 2000 15,067 10,579 6,445 4,433 2.39 2,040 5,845 4,114 3,314 1.76 1,980 1,481 2,104 1,051 1.41 1996 / ( ) ( ) ( ) 1996 1,971 1,544 1,926 1,822 0.85 1997 1,355 1,716 1,952 1,860 0.92 1998 1,182 1,586 1,697 1,630 0.97 1999 1,174 1,266 1,470 1,645 0.77 2000 1,218 1,495 1,330 1,809 0.83 20
1994 1995 1996 1997 1998 1999 2000 2001 21,318 23,458 23,984 24,990 26,566 26,622 29,691 3,840 5,919 14,004 8,750 8,849 10,507 9,953 9,155 (2000 ) 21