| （単位：百万円） | 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 | 101,268 | 98,389 | 108,069 | 96,723 | 102,474 | 213,284 | 262,373 | 288,139 | 282,737 | 274,726 | 268,090 | 329,457 | 310,068 | 360,163 |
| 営業費用 | - | - | - | 685 | 970 | 1,484 | 1,642 | 1,575 | 1,715 | 1,826 | 1,812 | 1,772 | 1,783 | 1,898 |
| 営業利益 | - | - | - | 14,780 | 11,933 | 11,599 | 18,375 | 18,498 | 13,408 | 13,203 | 27,527 | 16,267 | 33,256 | 32,172 |
| 経常（税引前）利益 | 17,201 | 18,697 | 28,271 | 21,064 | 30,356 | 52,255 | 63,521 | 69,533 | 53,179 | 54,108 | 64,992 | 46,631 | 63,042 | 82,801 |
| 法人税等合計 | - | - | - | 3,972 | 7,717 | 10,911 | 19,269 | 20,079 | 15,203 | 15,720 | 17,795 | 13,779 | 18,493 | 23,561 |
| 純利益 | 6,796 | 11,462 | 12,110 | 17,076 | 22,452 | 158,483 | 43,069 | 46,338 | 36,370 | 36,478 | 42,958 | 32,176 | 43,366 | 58,228 |
| 一株あたり利益 | 42.59 | 36.05 | 69.85 | 51.24 | 67.37 | 156.78 | 36.56 | 39.47 | 31.14 | 31.45 | 38.96 | 29.9 | 41.66 | 58.38 |
| 希薄化後一株あたり利益 | - | - | - | - | - | 156.72 | 36.54 | 39.45 | 31.12 | 31.43 | 38.95 | 29.89 | 41.66 | 58.37 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | - | - | 4 | 9 | 10 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 16 |