情報セキュリティ対策費、当期純利益又は当期純損失（△）、その他
- 【期間】
| 年度 | 情報セキュリティ対策費 | 当期純利益又は当期純損失（△） | その他 |
|---|
| 2008/03 | - | | 0.63億 | | - | |
| 2009/03 | - | | -1.09億 | 赤転 | - | |
| 2010/03 | - | | -4.64億 | 赤拡 | 6.6百万 | |
| 2010/12 | - | | - | | 9.5百万 | +43.6% |
| 2011/03 | - | | 7.3億 | 黒転 | 5.5百万 | -42.7% |
| 2011/06 | - | | - | | 11百万 | +107.5% |
| 2011/09 | - | | - | | 16百万 | +43.1% |
| 2011/12 | - | | - | | 18百万 | +11.3% |
| 2012/03 | - | | 13.1億 | +78.8% | 16百万 | -14% |
| 2012/06 | - | | - | | 11百万 | -29.3% |
| 2012/09 | - | | - | | 10百万 | -6.8% |
| 2012/12 | - | | - | | 11百万 | +4.3% |
| 2013/03 | - | | 5億 | -61.7% | 9.2百万 | -14% |
| 2013/06 | - | | - | | 18百万 | +97.2% |
| 2013/09 | - | | - | | 16百万 | -10.2% |
| 2013/12 | - | | - | | 15百万 | -7.2% |
| 2014/03 | - | | - | | 15百万 | -1.1% |
| 2014/06 | - | | - | | 13百万 | -15.7% |
| 2014/09 | - | | - | | 11百万 | -16% |
| 2014/12 | - | | - | | 9.1百万 | -13.9% |
| 2015/03 | - | | - | | 7.2百万 | -20.5% |
| 2015/06 | - | | - | | 6.9百万 | -4.1% |
| 2015/09 | - | | - | | 18百万 | +154.9% |
| 2015/12 | - | | - | | 10百万 | -43.3% |
| 2016/03 | - | | - | | 30百万 | +202.4% |
| 2016/06 | - | | - | | 10百万 | -66.2% |
| 2016/09 | - | | - | | 179百万 | 大幅増 |
| 2016/12 | - | | - | | 264百万 | +47.3% |
| 2017/03 | - | | - | | 516百万 | +95.8% |
| 2017/06 | - | | - | | 498百万 | -3.6% |
| 2017/09 | - | | - | | 532百万 | +7% |
| 2017/12 | - | | - | | 565百万 | +6.1% |
| 2018/03 | - | | - | | 397百万 | -29.7% |
| 2018/06 | - | | - | | 385百万 | -3% |
| 2018/09 | - | | - | | 383百万 | -0.6% |
| 2018/12 | - | | - | | 341百万 | -10.8% |
| 2019/03 | - | | - | | 334百万 | -2.1% |
| 2019/06 | - | | - | | 304百万 | -9.1% |
| 2019/09 | - | | - | | 285百万 | -6.1% |
| 2019/12 | - | | - | | 265百万 | -7.1% |
| 2020/03 | - | | - | | 229百万 | -13.7% |
| 2020/06 | - | | - | | 36百万 | -84.5% |
| 2020/09 | - | | - | | 33百万 | -7% |
| 2020/12 | - | | - | | 29百万 | -13.2% |
| 2021/03 | - | | - | | 62百万 | +117.2% |
| 2021/06 | - | | - | | 63百万 | +0.5% |
| 2021/09 | - | | - | | 63百万 | +0.3% |
| 2021/12 | - | | - | | 12百万 | -81.6% |
| 2022/03 | - | | - | | 2.3百万 | -80.5% |
| 2022/06 | 196百万 | | - | | 2.4百万 | +6.3% |
| 2022/09 | 222百万 | +13.1% | - | | 2.5百万 | +4.4% |
| 2022/12 | 226百万 | +1.7% | - | | 2.3百万 | -8.4% |
| 2023/03 | 224百万 | -0.7% | - | | - | |
