指标 | 2010-06 | 2010-12 | 2011-06 | 2011-12 | 2012-06 | 2012-12 | 2013-06 | 2013-12 | 2014-06 | 2014-12 | 2015-06 |
节点数(n) | 1254 | 1370 | 1449 | 1498 | 1498 | 1539 | 1545 | 1614 | 1794 | 1984 | 2215 |
边的数 | 3408 | 3546 | 3608 | 3619 | 3578 | 3739 | 4094 | 4149 | 5566 | 5203 | 7187 |
密度(d) | 0.0043 | 0.0038 | 0.0034 | 0.0032 | 0.0032 | 0.0032 | 0.0034 | 0.0032 | 0.0035 | 0.0026 | 0.0029 |
平均度 | 5.4354 | 5.1766 | 4.9800 | 4.8318 | 4.7770 | 4.8590 | 5.2997 | 5.1413 | 6.2051 | 5.2450 | 6.4894 |
幂率指数(r) | 3.2900 | 3.2000 | 3.2000 | 3.2700 | 3.1400 | 3.1900 | 2.9000 | 2.9600 | 2.5900 | 3.1100 | 2.6000 |
平均最短距离(L) | 2.5298 [1.9649] | 2.706 [1.9772] | 2.754 [1.9849] | ∞ | 2.868 [1.9895] | 2.9062 [1.9932] | 2.9192 [1.9937] | 2.9832 [1.9997] | 2.8516 [2.0139] | 2.9141 [2.0272] | 2.7916 [2.0416] |
聚类系数 | 0.2027 [0.0043] | 0.16454 [0.0038] | 0.1440 [0.0034] | 0.1399 [0.0032] | 0.1287 [0.0032] | 0.1163 [0.0032] | 0.1274 [0.0034] | 0.1136 [0.0032] | 0.1622 [0.0035] | 0.1160 [0.0026] | 0.1695 [0.0030] |