| Item | Total number of bids | Limited competitive bidding | Technology capability limitation | Request for proof of possessing technician | |||
|---|---|---|---|---|---|---|---|
| Cases | Ratio(%) | Cases | Ratio(%) | Cases | Ratio(%) | ||
| [1] | [2] | [2/1] | [3] | [3/2] | [4] | [4/2] | |
| Restoration of trees | 60 | 16 | 26.7 | 10 | 62.5 | ||
| Disease control and maintenance | 236 | 144 | 61.0 | 113 | 78.5 | ||
| Maintenace | 720 | 260 | 36.1 | 1 | 0.4 | 168 | 64.6 |
| Planting materials such as trees | 82 | 38 | 46.3 | 1 | 2.6 | 30 | 78.9 |
| Resting facilities | 115 | 26 | 22.6 | 3 | 11.5 | 11 | 42.3 |
| Amusement facilities | 263 | 138 | 52.5 | 84 | 60.8 | 73 | 52.9 |
| Exercise facility | 55 | 16 | 29.1 | 8 | 50.0 | 7 | 43.8 |
| Deck and other facilities | 77 | 16 | 20.8 | 1 | 6.3 | 11 | 68.8 |
| Other purchases | 21 | - | - | ||||
| Landscape construction | 2 | 1 | 50.0 | - | - | ||
| Total | 1,631 | 655 | 40.2 | 98 | 14.9 | 423 | 64.6 |