減価償却費 - 受託事業、ETCマイレージサービス引当金の増減額（△は減少）、工具他2件
- 【期間】
| 年度 | 減価償却費 - 受託事業 | ETCマイレージサービス引当金の増減額（△は減少） | 工具 | 原材料 | 固定負債計 |
|---|
| 2008/03 | - | | -15.3億 | | 5.4億 | | 3.81億 | | 0.34兆 | |
| 2009/03 | - | | -3.81億 | 赤縮 | 5.23億 | -3.1% | 4.51億 | +18.4% | 0.43兆 | +27.8% |
| 2010/03 | - | | -7.72億 | 赤拡 | 5.83億 | +11.5% | 5.76億 | +27.7% | 0.4兆 | -7.5% |
| 2011/03 | - | | - | | 11.3億 | +94.2% | 7.48億 | +29.9% | 0.41兆 | +1.8% |
| 2012/03 | - | | - | | 9.51億 | -16% | 7.55億 | +0.9% | 0.44兆 | +8% |
| 2013/03 | 0 | | - | | 12.3億 | +29.8% | 6.27億 | -17% | 0.55兆 | +23.5% |
| 2014/03 | 0 | | - | | 12.3億 | -0.6% | 4.51億 | -28.1% | 0.57兆 | +4.1% |
| 2015/03 | 0 | | - | | 10.1億 | -17.8% | 5.33億 | +18.2% | 0.56兆 | -1.9% |
| 2016/03 | 0 | | - | | 14.5億 | +43.6% | 5.97億 | +12% | 0.77兆 | +38.7% |
| 2017/03 | 0 | | - | | 13.8億 | -5% | 7.07億 | +18.4% | 1.02兆 | +32.2% |
| 2018/03 | 0 | | - | | 19.4億 | +40.8% | 8.04億 | +13.7% | 0.64兆 | -37.1% |
| 2019/03 | 0 | | - | | 20.8億 | +7.2% | 10.2億 | +26.5% | 0.82兆 | +27.6% |
| 2020/03 | 0 | | - | | 19億 | -8.3% | 12億 | +18% | 0.88兆 | +7.8% |
| 2021/03 | 0 | | - | | 18.2億 | -4.4% | 10.6億 | -11.3% | 1.15兆 | +30.5% |
| 2022/03 | 0 | | - | | 35.2億 | +93.4% | 10.1億 | -4.9% | 1.09兆 | -5.8% |
| 2023/03 | 0 | | - | | 17.4億 | -50.6% | 9.72億 | -4% | 1.43兆 | +31.9% |
| 2024/03 | 0 | | - | | 17.7億 | +1.8% | 9.62億 | -1% | 1.85兆 | +29.1% |
