| Year | Number of annual demonstration meetings | Number of sets | Amount of funds (ten thousand yuan) |
| 2018 | 3 | 12 | 1300 |
| 2019 | 4 | 10 | 2400 |
| 2020 | 3 | 8 | 2500 |
| 2021 | 2 | 6 | 1400 |