| （単位：十億円） | 2010/3 | 2011/3 | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 1,589 | 1,304 | 1,336 | 1,416 | 1,498 | 1,568 | 1,665 | 1,567 | 1,519 | 1,665 | 1,698 | 1,456 | 1,483 | 1,934 | 2,006 | 1,944 |
| 売上原価 | - | - | - | 1,333 | 1,402 | 1,445 | 1,490 | 1,358 | 1,316 | 1,448 | 1,473 | 1,266 | 1,343 | 1,773 | 1,916 | 1,749 |
| 売上総利益 | - | - | - | 83 | 96 | 123 | 175 | 210 | 203 | 217 | 226 | 190 | 140 | 161 | 90 | 195 |
| 売上総利益率（％） | - | - | - | |||||||||||||
| 営業費用 | - | - | - | 70 | 70 | 73 | 81 | 81 | 82 | 87 | 92 | 90 | 95 | 106 | 114 | 124 |
| 営業利益 | - | - | - | 13 | 26 | 50 | 95 | 129 | 121 | 130 | 134 | 100 | 45 | 55 | -25 | 71 |
| 経常（税引前）利益 | 18 | 19 | 16 | 17 | 29 | 56 | 96 | 131 | 124 | 134 | 138 | 105 | 50 | 57 | -20 | 72 |
| 法人税等合計 | - | - | - | 9 | 15 | 22 | 34 | 38 | 43 | 43 | 42 | 34 | 17 | 24 | 13 | 38 |
| 純利益 | -7 | 11 | 1 | 6 | 14 | 33 | 60 | 99 | 85 | 100 | 99 | 77 | 48 | 51 | 21 | 70 |
| 一株あたり利益 | -8.73 | 13.83 | 1.82 | 7.52 | 18.09 | 42.56 | 75.61 | 126.11 | 108.31 | 127.04 | 128.31 | 101.17 | 64.09 | 66.29 | 23.57 | 94.8 |
| 希薄化後一株あたり利益 | - | 13.8 | 1.8 | 7.49 | 18.05 | 42.53 | 75.57 | 126.07 | 108.26 | 127.04 | 128.3 | 101.17 | - | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 一株あたり配当金 | 7 | 7 | 7 | 7 | 7 | 8 | 16 | 26 | 26 | 36 | 38 | 30 | 23 | 21 | 20 | 38 |