Research Article

Urban Green Development towards Sustainability in Northwest China: Efficiency Assessment, Spatial-Temporal Differentiation Characters, and Influencing Factors

Table 2

Green development efficiency of prefecture-level cities in Northwest China.

20072008200920102011201220132014201520162017

Xian0.5530.5920.6190.5030.5110.5030.5260.5410.5870.6230.692
Tongchuan0.4340.4360.4160.4940.5010.4240.4170.5120.5520.5280.576
Baoji0.4880.4610.4550.5240.5490.5380.5710.5800.5790.5930.624
Xianyang0.5320.5280.5490.5590.5820.5930.6010.6380.6680.6730.685
Weinan0.5390.5460.5720.5670.5780.5520.5370.5840.6180.6110.623
Yanan0.5040.5130.5380.5690.5660.5960.5790.5910.6100.6150.605
Hanzhong0.5470.5330.5460.5230.5710.5490.5570.5760.5820.6070.591
Yuling0.4080.4320.4860.4540.4880.5230.5440.5290.5640.5790.587
Ankang0.5110.5190.5330.5270.5260.5310.5570.5450.5790.5920.583
Shangluo0.4850.4990.4820.5330.5140.5410.5460.5590.5330.5860.551
Shaanxi0.5080.5130.5250.5360.5480.5340.5390.5740.6020.6070.634
Lanzhou0.3120.3230.3490.3910.4260.4220.4560.4760.5030.5120.572
Jiayuguan0.2160.2280.2690.2420.2580.2820.2770.2840.2920.3280.319
Jinchang0.1670.1590.1560.1780.1840.1790.1780.1980.1950.2030.214
Baiyin0.1770.1950.1830.1860.2150.2090.2190.2150.2140.2230.206
Tianshui0.2640.2530.2640.2880.2910.2880.3150.3210.3170.3220.338
Wuwei0.1680.1120.1380.1790.1550.2250.2130.2310.2350.2670.228
Zhangye0.1740.1290.1470.1820.1770.1820.2180.2270.2530.2470.244
Pingliang0.2280.2160.2180.2120.2230.2520.2860.2770.3010.3380.311
Jiuquan0.1830.1870.1520.1680.2070.2110.2330.2280.2130.2350.241
Qingyang0.2370.2160.2530.2130.2410.2320.2440.2350.2540.2740.282
Dingxi0.1960.1980.2150.2180.2360.2440.2410.2310.2080.2170.204
Longnan0.2620.2730.3080.3220.3430.3720.3510.3820.4260.4280.431
Gansu0.2150.2070.2210.2320.2460.2580.2690.2750.2840.2990.299
Xining0.2520.2790.3480.2650.2920.2730.2950.3290.3680.3390.444
Qinhai0.2520.2790.3480.2650.2920.2730.2950.3290.3680.3390.444
Yinchuan0.2580.2620.3120.3440.3330.3420.3310.2860.3390.3560.392
Shizuishan0.2410.2890.2420.1920.1990.1890.2190.3030.2620.2570.263
Wuzhong0.2620.2760.2290.2000.2490.2720.2800.3170.3080.3030.314
Guyuan0.2970.2930.3790.3620.3440.2460.3460.3900.4740.4470.331
Zhongwei0.2810.2730.2830.2480.2510.2580.2560.3220.2920.266
Ningxia0.250.2760.2770.2680.2660.26550.2750.2950.3000.3070.328
Urumqi,0.2970.2640.2810.2730.2850.2710.2980.3170.3130.3250.340
Karamay0.2850.2870.2910.2970.3140.3080.3150.3570.4200.4540.435
Xinjiang0.2910.2760.2860.2850.2990.290.3060.3370.3670.3890.387