Table 2.

Annual overall efficiencies in 31 Chinese cities from 2013 to 2016

No.	City	2013	2014	2015	2016
1	Beijing	1.0000	1.0000	1.0000	0.6572
2	Changchun	0.6605	0.7283	0.5380	0.5798
3	Changsha	0.5716	0.4837	0.4817	0.5052
4	Chengdu	1.0000	0.9353	0.7527	0.7289
5	Chongqing	1.0000	1.0000	1.0000	1.0000
6	Fuzhou	0.7017	0.5871	0.5372	0.5310
7	Guangzhou	1.0000	1.0000	1.0000	1.0000
8	Guiyang	0.5288	0.5546	0.5564	0.5386
9	Harbin	0.7303	0.8016	0.5205	0.5229
10	Haikou	0.6274	0.5166	0.4795	0.6234
11	Hangzhou	0.5889	0.5369	0.5210	0.5609
12	Hefei	0.4867	0.4744	0.4586	0.4657
13	Huhehot	0.5686	0.5324	0.6147	0.5608
14	Jinan	0.3959	0.3946	0.4252	1.0000
15	Kunming	0.6139	0.6060	0.6949	0.7064
16	Lanzhou	0.3362	0.3344	0.3000	0.3001
17	Lhasa	0.6308	0.5204	0.4840	0.6040
18	Nanchang	0.5019	0.4876	0.4456	0.4458
19	Nanjing	0.3920	0.4478	0.4988	0.5019
20	Nanning	1.0000	1.0000	1.0000	1.0000
21	Shanghai	1.0000	1.0000	1.0000	1.0000
22	Shenyang	0.6182	0.6326	0.5003	0.6422
23	Shijiazhuang	0.3665	0.3588	0.3651	0.3482
24	Taiyuan	0.3471	0.3561	0.3413	0.3092
25	Tianjin	0.6600	0.5658	0.5154	0.5486
26	Wuhan	0.6552	0.5799	0.5606	0.5324
27	Urumqi	0.4294	0.4298	0.4406	0.4371
28	Xian	1.0000	0.8713	0.8277	0.7607
29	Xining	0.2768	0.2900	0.2703	0.3988
30	Yinchuan	0.3511	0.3311	0.2934	0.2764
31	Zhengzhou	0.6317	0.5207	0.5340	0.5959