減価償却費、解体撤去引当金、退職給付引当金の増減額（△は減少）他1件
- 【期間】
| 年度 | 減価償却費 | 解体撤去引当金 | 退職給付引当金の増減額（△は減少） | 負債・純資産合計 |
|---|
| 2008/12 | 22.1億 | | - | | -510百万 | | 0.48兆 | |
| 2009/12 | 21億 | -5% | - | | 599百万 | 黒転 | 0.54兆 | +13% |
| 2010/12 | 15億 | -28.9% | - | | -106百万 | 赤転 | 0.51兆 | -6% |
| 2011/12 | 14.6億 | -2.4% | - | | 244百万 | 黒転 | 0.53兆 | +5% |
| 2012/12 | 14.1億 | -3.6% | - | | 439百万 | +79.9% | 0.59兆 | +10.2% |
| 2013/12 | 11億 | -21.7% | 28百万 | | - | | 0.59兆 | -0.4% |
| 2014/12 | - | | 244百万 | +771.4% | - | | 0.63兆 | +8.4% |
| 2015/12 | - | | 104百万 | -57.4% | - | | 0.67兆 | +5.6% |
| 2016/12 | - | | 76百万 | -26.9% | - | | 0.69兆 | +3% |
| 2017/12 | - | | - | | - | | 0.73兆 | +6.3% |
| 2018/12 | - | | - | | - | | 0.8兆 | +8.7% |
| 2019/12 | - | | - | | - | | 0.92兆 | +15.4% |
| 2020/12 | - | | - | | - | | 1.12兆 | +21.6% |
| 2021/12 | - | | - | | - | | 1.39兆 | +24.7% |
| 2022/12 | - | | - | | - | | 1.73兆 | +23.7% |
| 2023/12 | - | | - | | - | | 1.74兆 | +0.9% |
