Internet 1997 CNNIC CNNIC 1997 11 1998 7 1999 1 1999 7 CNNIC 1998 CNNIC 1 7 CNNIC CNNIC 1999 12 15 1999 12 31 ISP ICP 363538 202432 1999 12 31?? 350 41 309?? 890 109 666 115 20?? CN AC COM EDU GOV NET ORG 500 38776 731 2479 3753 940 1516 48695 1
17871 4284 855 347 821 298 221 36.7% 8.9% 1.76% 0.81% 1.79% 0.61% 0.45% 1223 273 417 2362 2094 347 1167 2.6% 0.56% 0.86% 4.85% 4.4% 0.71% 2.5% 205 2353 1130 891 407 7043 464 0.42% 4.83% 2.32% 1.83% 0.94% 14.46% 0.95% 359 751 120 756 15 680 185 0.74% 1.54% 0.25% 1.55% 0.03% 1.5% 0.38% 21 44 212 87 0 3 0.04% 0.09% 0.44% 0.18% 0 0.01% WWW 15153 351M CSTNET10M CHINANET291M CERNET8M CHINAGBN22M UNINET20M 351M 2
1 79% 21% 2 18 18-24 25-30 31-35 36-40 41-50 51-60 60 2.4% 42.8% 32.8% 10.2% 5.7% 4.5% 1.2% 0.4% 3 64% 36% 3
4 21.24% 11.21% 2.68% 1.90% 2.59% 1.04% 0.50% 4.27% 1.50% 1.66% 5.91% 4.51% 0.97% 2.69% 1.14% 5.19% 2.11% 3.32% 3.44% 12.94% 1.34% 0.49% 3.00% 0.46% 0.63% 0.03% 1.96% 0.57% 0.08% 0.16% 0.47% 5 3% 13% 32% 45% 6% 1% 6 3% 6.2% 1.8% 21% 6.2% 2.6% 8.6% 4.8% 8.7% 2% 1.8% 1.8% 2.5% 1.5% 12.9% 0.3% 7.4% 5% 1.9% 4
7 500 501-1000 1001-2000 2001-4000 4001-6000 6001 7% 29% 36% 19% 5% 4% 1 50% 37% 11% 2% 2 21% 59% 20% 108683 102581 5
3 100 100-200 200-300 300-400 400 57% 30% 8% 3% 2% 4 17 5 0 1 2 3 4 5 6 10.21% 0.42% 0.41% 0.33% 0.34% 0.82% 1.73% 7 8 9 10 11 12 13 3.99% 11.89% 15.33% 7.53% 2.69% 4.26% 2.30% 14 15 16 17 18 19 20 1.96% 1.69% 1.27% 1.75% 3.60% 5.28% 7.66% 21 22 23 6.31% 4.62% 3.61% 6 0 1 2 3 4 5 6 16.59% 11.65% 5.86% 3.28% 2.42% 2.69% 4.30% 7 8 9 10 11 12 13 9.80% 19.37% 29.08% 26.32% 18.89% 21.37% 20.37% 14 15 16 17 18 19 20 21.61% 21.17% 20.09% 18.58% 18.53% 24.51% 35.49% 21 22 23 38.30% 36.89% 29.90% 7 E-mail 3560 E-amil 2670 8 21 10 9 57.97% 12.10% 9.75% 6
6.75% 5.47% 5.10% 1.13% 1.11% 0.43% 0.19% 10 71.65% 50.40% 44.16% 39.31% 25.47% 16.99% BBS 16.32% 13.64% 13.49% 13.17% 8.50% 7.77% 7.58% 1.79% 0.21% 11 65.52% 51.70% 38.04% 38.79% 31.43% 21.22% 19.25% 17.26% 12.79% 11.94% 9.39% 8.20% 0.73% 7
12 65.93% 43.82% 37.20% 25.52% 22.22% 21.16% 14.17% 11.84% 11.42% 10.46% 6.25% 4.05% 0.14% 13 ISP 43% 24% 24% 8% 1% 14 46.69% 42.70% 10.61% 15 20.66% 20.49% 18.83% 8
18.19% 2-6 12.56% 6.94% 2.33% 16 39.61% 37.61% 22.78% 17 59.47% 44.64% 39.65% 32.19% 29.59% 26.82% 4.66% 18 75.45% 19.92% 4.63% 19 63.68% 24.67% 11.65% 20 47.35% 3 --- 23.28% ---1 16.24% 1 13.13% 9
21 62.88% 37.12% 22 88.78% 6.94% 3.25% 1.02% 1 52.98% 34.28% 7.35% 2.22% ISP 2.05% 0.68% 0.44% 2 66.35% 18.96% 7.59% 6.28% 0.82% 3 45.33% 38.90% 15.77% 10
4 42.56% 31.82% 29.78% 29.26% 26.93% 22.53% 22.30% 14.13% 11.52% 0.07% 5 / 47.37% 30.06% 20.05% 2.52% 6 49.04% 25.18% 14.09% 7.68% 4.01% 7 52.26% 16.52% 11.13% 9.08% 7.73% 2.63% 0.65% 8.79% 91.21% 11
2.91% 54.53% 42.56 3.80% 96.20% 11 62.75% 18.42% 14.7% 2.41% 1.72% 12 36.54% 27.64% 17.68% 9.26% 7.78% 1.10% 13 56.14% 38.11% 34.52% 34.47% 30.32% 25.78% 20.23% 9.54% 7.98% 0.51% 12
14 47.64% 46.39% 39.09% 33.97% 29.78% 26.48% 25.71% 24.98% 22.00% 16.51% 0.27% 15 13