| Industry sector | Total drawing count mean | |||||
| 2017 | 2018 | 2019 | 2020 | 2021 | ||
| V1 | Information Transmission, Software & Information Technology Services | 60.91 | 69.25 | 82.37 | 110.41 | 118.98 |
| V2 | Construction | 241.88 | 240.68 | 249.17 | 234.72 | 315.06 |
| V3 | Production & Supply of Electricity, Heat, Gas, Water | 16.31 | 19.52 | 21.26 | 43.02 | 73.17 |
| V4 | Mining | 252.06 | 305.35 | 287.27 | 274.97 | 327.28 |
| V5 | Wholesale & Retail | 20.30 | 21.43 | 23.95 | 24.02 | 30.37 |
| V6 | R&D Research Services | 38.81 | 40.13 | 27.28 | 31.21 | 37.46 |
| V7 | Management of Water Conservancy, Environment & Public Facilities | 17.21 | 20.48 | 21.04 | 19.68 | 26.52 |
| V8 | Transportation, Warehousing & Postal | 16.15 | 13.62 | 23.72 | 20.60 | 29.80 |
| V9 | Finance | 60.42 | 127.60 | 228.19 | 224.58 | 220.13 |
| V10 | Real Estate | 18.79 | 26.60 | 19.27 | 27.88 | 39.02 |