| Total | economic prosperity | political exchanges | cultural exchanges | peaceful development | Environmental protection |
2016 | 19 | 2 | 2 | 13 | 2 | 0 |
2017 | 17 | 6 | 4 | 7 | 0 | 0 |
2018 | 21 | 6 | 5 | 10 | 0 | 0 |