|   年份  |       名称  |       使用性(万元)  |       便捷性(个/万平方千米)  |       可得性(个/万人)  |       渗透性(比值)  |    ||||
|   D1  |       D2  |       D3  |       D4  |       D5  |       D6  |       D7  |       D8  |    ||
|   2015  |       平均值  |       128.828  |       88.702  |       779.763  |       16,670.852  |       1.697  |       29.405  |       22.464  |       16.122  |    
|   标准差  |       129.676  |       62.363  |       1202.684  |       33,674.095  |       0.282  |       9.112  |       10.474  |       4.769  |    |
|   变异系数  |       1.007  |       0.703  |       1.542  |       2.020  |       0.166  |       0.310  |       0.466  |       0.296  |    |
|   权重  |       0.589  |       0.411  |       0.433  |       0.567  |       0.349  |       0.651  |       0.612  |       0.388  |    |
|   2016  |       平均值  |       142.348  |       99.345  |       782.376  |       16,952.714  |       1.724  |       30.011  |       23.443  |       17.103  |    
|   标准差  |       137.645  |       67.090  |       1179.506  |       33,908.929  |       0.314  |       9.187  |       9.973  |       5.001  |    |
|   变异系数  |       0.967  |       0.675  |       1.508  |       2.000  |       0.182  |       0.306  |       0.425  |       0.292  |    |
|   权重  |       0.589  |       0.411  |       0.430  |       0.570  |       0.373  |       0.627  |       0.593  |       0.407  |    |
|   2017  |       平均值  |       153.991  |       111.255  |       796.497  |       17,193.664  |       1.716  |       30.231  |       23.638  |       17.937  |    
|   标准差  |       145.516  |       73.813  |       1226.835  |       34,329.664  |       0.296  |       9.242  |       9.501  |       5.464  |    |
|   变异系数  |       0.945  |       0.663  |       1.540  |       1.997  |       0.173  |       0.306  |       0.402  |       0.305  |    |
|   权重  |       0.588  |       0.412  |       0.435  |       0.565  |       0.361  |       0.639  |       0.569  |       0.431  |    |