減価償却費、機械装置及び運搬具（純額）、繰越利益剰余金
- 【期間】
| 年度 | 減価償却費 | 機械装置及び運搬具（純額） | 繰越利益剰余金 |
|---|
| 2008/02 | - | | - | | 104億 | |
| 2009/02 | 26.2億 | | 4.21億 | | 70.1億 | -32.6% |
| 2010/02 | 28.4億 | +8.6% | 3.99億 | -5.2% | 78億 | +11.2% |
| 2011/02 | 27.8億 | -2% | 3.88億 | -2.8% | 68.8億 | -11.8% |
| 2012/02 | 27.1億 | -2.8% | 4.38億 | +12.9% | 112億 | +63.5% |
| 2013/02 | 26.8億 | -1.1% | 7.08億 | +61.6% | 142億 | +26.3% |
| 2014/02 | 35.3億 | +32% | 6.71億 | -5.2% | 225億 | +58.2% |
| 2015/02 | 40.8億 | +15.5% | 21.9億 | +227% | 322億 | +43.5% |
| 2016/02 | 55.9億 | +37.1% | 22.7億 | +3.6% | 407億 | +26.2% |
| 2017/02 | 61.3億 | +9.7% | 21.7億 | -4.8% | 493億 | +21.3% |
| 2018/02 | 68.7億 | +12.1% | 24.6億 | +13.6% | 651億 | +31.9% |
| 2019/02 | 78.9億 | +14.8% | 22.1億 | -10% | 889億 | +36.5% |
| 2020/02 | 153億 | +94.3% | 22.1億 | -0.2% | 1100億 | +23.8% |
| 2020/08 | 86.6億 | -43.5% | 19.7億 | -10.9% | 876億 | -20.4% |
| 2021/08 | 156億 | +79.8% | 15.9億 | -19.2% | 1203億 | +37.4% |
| 2022/08 | 176億 | +13.1% | 15億 | -5.7% | 1272億 | +5.7% |
| 2023/08 | 195億 | +11% | 13.2億 | -11.9% | 1385億 | +8.9% |
