Year | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
---|---|---|---|---|---|---|---|---|
Nanjing | 14.68 | 14.43 | 13.94 | 13.80 | 13.73 | 15.75 | 15.52 | 15.48 |
Suzhou | 18.74 | 18.46 | 18.87 | 19.00 | 18.93 | 19.52 | 19.49 | 18.60 |
Nantong | 19.21 | 19.79 | 21.09 | 19.94 | 21.24 | 24.48 | 25.44 | 24.40 |
Xuzhou | 17.10 | 21.40 | 17.00 | 17.10 | 17.50 | 19.40 | 19.50 | 20.00 |