| （単位：百万円） | 有形固定資産 | 前年比（％） |
|---|---|---|
| 2024/12 | 286,103 | +26.4% |
| 2023/12 | 226,274 | +13.8% |
| 2022/12 | 198,802 | +7.9% |
| 2021/12 | 184,183 | -0.9% |
| 2020/12 | 185,948 | +9.4% |
| 2020/3 | 179,446 | +5.6% |
| 2019/3 | 170,000 | +11.0% |
| 2018/3 | 153,113 | +5.0% |
| 2017/3 | 145,798 | +34.1% |
| 2016/3 | 108,700 | -0.3% |
| 2015/3 | 109,046 | +5.1% |
| 2014/3 | 103,733 | +20.8% |
| 2013/3 | 85,900 | - |