Development Projects In Progress And Development Projects In Progress And Net Investments In Development ProjectIOA、車両運搬具（純額）、浚渫船（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Net Investments In Development ProjectIOA | 車両運搬具（純額） | 浚渫船（純額） |
|---|
| 2008/03 | - | | 84百万 | | 17.6億 | |
| 2009/03 | - | | 103百万 | +22.6% | 12.6億 | -28.3% |
| 2010/03 | - | | 83百万 | -19.4% | 10.1億 | -20.1% |
| 2011/03 | - | | 88百万 | +6% | 9.4億 | -6.9% |
| 2012/03 | - | | 93百万 | +5.7% | 5.4億 | -42.6% |
| 2013/03 | - | | 61百万 | -34.4% | 7.42億 | +37.4% |
| 2014/03 | - | | 41百万 | -32.8% | 10.9億 | +46.6% |
| 2015/03 | - | | 53百万 | +29.3% | 9.35億 | -14.1% |
| 2016/03 | - | | 45百万 | -15.1% | 7.17億 | -23.3% |
| 2017/03 | - | | 40百万 | -11.1% | 5.87億 | -18.1% |
| 2018/03 | - | | 671百万 | 大幅増 | 4.81億 | -18.1% |
| 2019/03 | - | | 459百万 | -31.6% | 4.14億 | -13.9% |
| 2020/03 | - | | 271百万 | -41% | 4.17億 | +0.7% |
| 2021/03 | - | | 345百万 | +27.3% | 2.58億 | -38.1% |
| 2022/03 | - | | 372百万 | +7.8% | 9.19億 | +256.2% |
| 2023/03 | - | | 303百万 | -18.5% | 8.82億 | -4% |
| 2024/03 | - | | 162百万 | -46.5% | 6.59億 | -25.3% |
| 2025/03 | - | | 78百万 | -51.9% | 4.55億 | -31% |
