| 2015 | 2016 | 2017 |
北京 | 15.146 | −7.114 | −11.681 |
江苏 | 116.488 | 100.537 | 115.532 |
广东 | 60.289 | 51.6375 | 67.3974 |
浙江 | 73.119 | 56.9275 | 68.9048 |
上海 | 55.474 | 42.46 | 40.4829 |
山东 | 25.544 | 15.03 | 17.5176 |
河南 | 31.636 | 24.822 | 28.704 |
湖北 | 36.848 | 30.9688 | 38.6378 |
安徽 | 24.791 | 19.7488 | 23.3446 |
四川 | 16.807 | 12.5958 | 16.832 |