持分法適用会社への投資額、設備投資額、構築物（純額）
- 【期間】
| 年度 | 持分法適用会社への投資額 | 設備投資額 | 構築物（純額） |
|---|
| 2008/12 | - | | - | | 51億 | |
| 2009/12 | - | | - | | 18.8億 | -63.1% |
| 2010/12 | - | | - | | 17.8億 | -5.4% |
| 2011/12 | - | | - | | 17.1億 | -3.9% |
| 2012/12 | 38.8億 | | - | | 18.7億 | +9.4% |
| 2013/12 | 44.8億 | +15.4% | - | | 40.2億 | +115.1% |
| 2014/12 | 48.2億 | +7.8% | - | | 45.7億 | +13.5% |
| 2015/12 | 41.8億 | -13.4% | - | | 50.2億 | +9.9% |
| 2016/12 | 39.2億 | -6.2% | - | | 56.8億 | +13.2% |
| 2017/12 | 46.7億 | +19.4% | - | | 62.8億 | +10.5% |
| 2018/12 | 52億 | +11.2% | - | | 61.6億 | -1.9% |
| 2019/12 | 50.9億 | -2.1% | 117億 | | 63.2億 | +2.7% |
| 2020/12 | 52億 | +2.2% | 128億 | +9.4% | 62.1億 | -1.8% |
| 2021/12 | 60.4億 | +16.2% | - | | 75億 | +20.7% |
| 2022/12 | 78.5億 | +29.9% | 183億 | +43% | 71.5億 | -4.7% |
| 2023/12 | 89.7億 | +14.2% | 211億 | +15.3% | 73.7億 | +3.1% |
| 2024/12 | - | | 299億 | +41.7% | 76.3億 | +3.4% |
