| （単位：%） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 195,115 | 183,459 | 134,568 | 132,377 | 142,432 | 173,992 | 218,778 | 256,181 | 280,883 | 252,258 | 226,260 | 244,184 | 356,063 | 432,986 |
| 売上成長率（％） | - | -10.2 | -10.3 | 7.9 | 45.8 | 21.6 | ||||||||
| 営業費用 | 122,321 | 126,745 | 117,663 | 108,118 | 113,324 | 130,107 | 150,844 | 163,852 | 172,183 | 185,457 | 182,304 | 187,308 | 199,398 | 202,725 |
| 経常（税引前）利益 | 144,197 | 183,945 | 40,498 | 44,315 | 53,244 | 68,963 | 78,386 | 94,263 | 113,193 | 102,633 | 110,341 | 116,845 | 113,213 | 127,703 |
| 経常（税引前）利益率（％） | 73.9 | 100.3 | 30.1 | 33.5 | 37.4 | 39.6 | 35.8 | 36.8 | 40.3 | 40.7 | 48.8 | 47.9 | 31.8 | 29.5 |
| 法人税等合計 | 50,048 | 64,606 | 15,075 | 15,528 | 18,078 | 23,060 | 32,754 | 16,411 | 21,494 | 19,387 | 23,552 | 25,739 | 22,839 | 26,332 |
| 実効税率（％） | 18.9 | 21.3 | 22.0 | 20.2 | 20.6 | |||||||||
| 純利益 | 94,149 | 119,339 | 25,423 | 28,787 | 35,166 | 45,903 | 45,632 | 77,852 | 91,699 | 83,246 | 86,789 | 91,106 | 90,374 | 101,371 |
| 純利益率（％） | 33.0 | 38.4 | 37.3 | 25.4 | 23.4 |