工事損失引当金、減損損失 - 音響機器、Provision Of Reserve For Special Account For Purchase Of Property Replacement
- 【期間】
| 年度 | 工事損失引当金 | 減損損失 - 音響機器 | Provision Of Reserve For Special Account For Purchase Of Property Replacement |
|---|
| 2010/03 | 14百万 | | - | | - | |
| 2011/03 | 2百万 | -85.7% | - | | - | |
| 2012/03 | 42百万 | 大幅増 | - | | - | |
| 2015/03 | 8百万 | -81% | - | | - | |
| 2017/03 | 16百万 | +100% | 83百万 | | - | |
| 2018/03 | 4百万 | -75% | - | | - | |
| 2019/03 | 8百万 | +100% | 66百万 | -20.5% | - | |
