売上総利益、社債発行費、貸倒引当金の増減額（△は減少）
- 【期間】
| 年度 | 売上総利益 | 社債発行費 | 貸倒引当金の増減額（△は減少） |
|---|
| 2009/02 | 16.3億 | | - | | - | |
| 2010/02 | 8.43億 | -48.3% | 4.8百万 | | - | |
| 2011/02 | 6.51億 | -22.8% | - | | - | |
| 2012/02 | 4.39億 | -32.7% | - | | - | |
| 2013/02 | 3.92億 | -10.5% | - | | - | |
| 2014/02 | 1.7億 | -56.7% | - | | - | |
| 2015/02 | 3.78億 | +122.6% | - | | - | |
| 2016/02 | 3.02億 | -20.1% | - | | - | |
| 2017/02 | 3.58億 | +18.5% | - | | - | |
| 2018/02 | 3.58億 | -0.1% | - | | - | |
| 2019/02 | 3.35億 | -6.4% | - | | - | |
| 2020/02 | 3.17億 | -5.3% | - | | 8.1百万 | |
| 2021/02 | 2.81億 | -11.3% | - | | 0.72百万 | -91.1% |
| 2022/02 | 2.32億 | -17.5% | - | | -76,000 | 赤転 |
| 2023/02 | 2.45億 | +5.7% | - | | -40,000 | 赤縮 |
| 2024/02 | 3.1億 | +26.3% | - | | - | |
