| 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 | 2025/12 | |
| 売上高 | 373,516 | 391,220 | 426,003 | 461,109 | 498,839 | 491,780 | 534,199 | 579,787 | 686,184 | 786,946 | 999,759 | 1,259,946 | 1,111,367 | 1,170,611 | 1,257,941 |
| 売上成長率（％） | - | ||||||||||||||
| 売上原価 | - | - | - | 214,484 | 240,390 | 244,836 | 255,245 | 264,430 | 266,071 | 273,465 | 338,147 | 476,251 | 413,306 | 339,409 | 363,690 |
| 売上総利益 | - | - | - | 237,291 | 249,370 | 242,066 | 270,807 | 307,310 | 420,113 | 513,481 | 661,612 | 783,695 | 698,061 | 831,201 | 894,251 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 165,381 | 176,520 | 173,018 | 184,224 | 197,744 | 211,205 | 222,217 | 247,979 | 260,242 | 112,580 | 110,098 | 116,461 |
| 営業利益 | - | - | - | 71,910 | 72,850 | 69,048 | 86,583 | 109,566 | 210,597 | 301,230 | 421,897 | 533,309 | 439,174 | 542,002 | 598,833 |
| 経常（税引前）利益 | 63,585 | 75,406 | 77,764 | 76,164 | 87,276 | 74,448 | 97,031 | 121,449 | 207,893 | 298,188 | 419,385 | 531,166 | 443,821 | 543,034 | 597,807 |
| 経常（税引前）利益率（％） | 17 | 19.3 | 18.3 | 16.5 | 17.5 | 15.1 | 18.2 | 20.9 | 30.3 | 37.9 | 41.9 | 42.2 | 39.9 | 46.4 | 47.5 |
| 法人税等合計 | - | - | - | 24,358 | 23,235 | 19,953 | 21,062 | 26,058 | 50,333 | 83,455 | 116,390 | 156,737 | 118,349 | 155,717 | 163,794 |
| 実効税率（％） | - | - | - | ||||||||||||
| 純利益 | 35,234 | 48,205 | 50,895 | 50,980 | 61,125 | 53,592 | 72,713 | 92,488 | 157,560 | 214,733 | 302,995 | 374,429 | 325,472 | 387,317 | 434,012 |
| 純利益率（％） | |||||||||||||||
| 一株あたり利益 | 64.75 | 88.58 | 93.47 | 93.53 | 112 | 98.12 | 133.04 | 169.08 | 287.84 | 130.66 | 184.29 | 227.64 | 197.83 | 235.39 | 263.73 |
| 希薄化後一株あたり利益 | 64.73 | 88.54 | 92.84 | 93.52 | 102.79 | 93.07 | 127.37 | 157.92 | 287.43 | 130.53 | 184.17 | 227.57 | 197.8 | 235.36 | 263.72 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 140 | - | 76 | 78 | 80 | 98 | 272 |