| 2012/04 | 2013/04 | 2014/04 | 2015/04 | 2016/04 | 2017/04 | 2018/04 | 2019/04 | 2020/04 | 2021/04 | 2022/04 | 2023/04 | 2024/04 | 2025/04 | |
| 売上高 | 369,284 | 403,957 | 437,755 | 430,541 | 465,579 | 475,866 | 494,793 | 504,153 | 483,360 | 446,281 | 400,769 | 431,674 | 453,899 | 472,716 |
| 売上成長率(%) | - | |||||||||||||
| 売上原価 | - | - | - | 223,132 | 246,761 | 249,696 | 260,810 | 263,778 | 250,605 | 231,278 | 241,188 | 266,089 | 276,832 | 293,078 |
| 売上総利益 | - | - | - | 207,409 | 218,818 | 226,170 | 233,983 | 240,375 | 232,755 | 215,003 | 159,581 | 165,585 | 177,067 | 179,638 |
| 売上総利益率(%) | - | - | - | |||||||||||
| 営業利益率 (%) | - | - | - | |||||||||||
| 営業利益 | - | - | - | 11,393 | 17,243 | 21,774 | 22,043 | 22,819 | 19,940 | 16,675 | 18,794 | 19,588 | 25,023 | 22,969 |
| 営業費用 | - | - | - | 196,016 | 201,574 | 204,395 | 211,939 | 217,555 | 212,814 | 198,327 | 140,787 | 145,996 | 152,044 | 156,668 |
| 経常(税引前)利益 | 17,985 | 19,914 | 20,518 | 11,229 | 15,074 | 21,524 | 21,441 | 23,211 | 19,432 | 17,029 | 19,971 | 20,341 | 26,681 | 22,973 |
| 経常(税引前)利益率(%) | 4.9 | 4.9 | 4.7 | 2.6 | 3.2 | 4.5 | 4.3 | 4.6 | 4 | 3.8 | 5 | 4.7 | 5.9 | 4.9 |
| 法人税等合計 | - | - | - | 3,514 | 6,226 | 6,870 | 8,346 | 7,752 | 6,422 | 6,379 | 7,254 | 6,484 | 8,539 | 7,729 |
| 実効税率(%) | - | - | - | |||||||||||
| 純利益 | 8,032 | 10,376 | 10,125 | 7,378 | 8,699 | 13,853 | 12,643 | 14,733 | 7,945 | 7,015 | 13,089 | 13,199 | 15,985 | 11,667 |
| 純利益率(%) | ||||||||||||||
| 一株あたり利益 | 72.18 | 88.64 | 95.77 | 56.6 | 67.37 | 108.77 | 99.79 | 116.02 | 61.53 | 55.1 | 103.92 | 103.82 | 126.42 | 117.5 |
| 希薄化後一株あたり利益 | 71.98 | 88.39 | 95.49 | 56.46 | 67.21 | 108.5 | 99.54 | 115.74 | 61.38 | 54.97 | 103.69 | 103.6 | 126.16 | 117.26 |
| 配当性向(%) | ||||||||||||||
| 一株あたり配当金 | 38 | 38 | 39 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 42 | 44 |
| EBITDA | - | - | - | |||||||||||
| EBITDAマージン(%) | - | - | - |