Development Projects In Progress And Development Projects In Progress And Structures Net Net And Structures、完成工事高、浚渫船（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Structures Net Net And Structures | 完成工事高 | 浚渫船（純額） |
|---|
| 2008/03 | - | | 3375億 | | 17.6億 | |
| 2009/03 | - | | 3848億 | +14% | 12.6億 | -28.3% |
| 2009/12 | - | | 2282億 | -40.7% | - | |
| 2010/03 | - | | 3126億 | +37% | 10.1億 | -20.1% |
| 2010/06 | - | | 633億 | -79.8% | - | |
| 2010/09 | - | | 1370億 | +116.6% | - | |
| 2010/12 | - | | 2077億 | +51.6% | - | |
| 2011/03 | - | | 2897億 | +39.5% | 9.4億 | -6.9% |
| 2011/06 | - | | 589億 | -79.7% | - | |
| 2011/09 | - | | 1388億 | +135.9% | - | |
| 2011/12 | - | | 2209億 | +59.1% | - | |
| 2012/03 | - | | 3162億 | +43.2% | 5.4億 | -42.6% |
| 2012/06 | - | | 737億 | -76.7% | - | |
| 2012/09 | - | | 1613億 | +118.9% | - | |
| 2012/12 | - | | 2435億 | +51% | - | |
| 2013/03 | - | | 3411億 | +40% | 7.42億 | +37.4% |
| 2013/06 | - | | 828億 | -75.7% | - | |
| 2013/09 | - | | 1817億 | +119.5% | - | |
| 2013/12 | - | | 2757億 | +51.7% | - | |
| 2014/03 | - | | 3724億 | +35.1% | 10.9億 | +46.6% |
| 2014/06 | - | | 773億 | -79.2% | - | |
| 2014/09 | - | | 1783億 | +130.7% | - | |
| 2014/12 | - | | 2799億 | +57% | - | |
| 2015/03 | - | | 4149億 | +48.3% | 9.35億 | -14.1% |
| 2015/06 | - | | 1018億 | -75.5% | - | |
| 2015/09 | - | | 2203億 | +116.4% | - | |
| 2015/12 | - | | 3512億 | +59.4% | - | |
| 2016/03 | - | | 4772億 | +35.9% | 7.17億 | -23.3% |
| 2016/06 | - | | 1181億 | -75.3% | - | |
| 2016/09 | - | | 2365億 | +100.3% | - | |
| 2016/12 | - | | 3547億 | +50% | - | |
| 2017/03 | - | | 4871億 | +37.3% | 5.87億 | -18.1% |
| 2017/06 | - | | 1212億 | -75.1% | - | |
| 2017/09 | - | | 2466億 | +103.5% | - | |
| 2017/12 | - | | 3709億 | +50.4% | - | |
| 2018/03 | - | | 5175億 | +39.5% | 4.81億 | -18.1% |
| 2018/06 | - | | 1146億 | -77.9% | - | |
| 2018/09 | - | | 2401億 | +109.5% | - | |
| 2018/12 | - | | 3787億 | +57.8% | - | |
| 2019/03 | - | | 5319億 | +40.4% | 4.14億 | -13.9% |
| 2019/06 | - | | 1428億 | -73.1% | - | |
| 2019/09 | - | | 2914億 | +104% | - | |
| 2019/12 | - | | 4293億 | +47.3% | - | |
| 2020/03 | - | | 5641億 | +31.4% | 4.17億 | +0.7% |
| 2020/06 | - | | 1125億 | -80.1% | - | |
| 2020/09 | - | | 2236億 | +98.8% | - | |
| 2020/12 | - | | 3372億 | +50.8% | - | |
| 2021/03 | - | | 4642億 | +37.7% | 2.58億 | -38.1% |
| 2021/06 | - | | 968億 | -79.1% | - | |
| 2021/09 | - | | 2056億 | +112.3% | - | |
| 2021/12 | - | | 3198億 | +55.5% | - | |
| 2022/03 | - | | 4479億 | +40.1% | 9.19億 | +256.2% |
| 2022/06 | - | | 1051億 | -76.5% | - | |
| 2022/09 | - | | 2229億 | +112.1% | - | |
| 2022/12 | - | | 3401億 | +52.6% | - | |
| 2023/03 | - | | 4921億 | +44.7% | 8.82億 | -4% |
| 2023/06 | - | | 1238億 | -74.8% | - | |
| 2023/09 | - | | 2710億 | +118.9% | - | |
| 2023/12 | - | | 4239億 | +56.4% | - | |
| 2024/03 | - | | 6008億 | +41.7% | 6.59億 | -25.3% |
| 2024/06 | - | | 1489億 | -75.2% | - | |
| 2024/09 | - | | 3183億 | +113.7% | - | |
| 2024/12 | - | | 4995億 | +56.9% | - | |
| 2025/03 | - | | 7031億 | +40.8% | 4.55億 | -31% |
| 2025/06 | - | | 1700億 | -75.8% | - | |
