| 2012/03 | 2013/03 | 2014/03 | 2015/03 | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 | |
| 売上高 | 163,268 | 179,411 | 199,941 | 222,150 | 246,129 | 252,420 | 251,575 | 248,655 | 255,938 | 266,745 | 245,419 | 279,315 | 303,027 | 322,564 |
| 売上原価 | - | - | - | 124,588 | 139,095 | 140,847 | 142,671 | 137,534 | 140,852 | 148,935 | 161,465 | 189,115 | 201,068 | 212,686 |
| 売上総利益 | - | - | - | 97,561 | 107,033 | 111,573 | 108,904 | 111,120 | 115,086 | 117,810 | 83,954 | 90,200 | 101,959 | 109,878 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 24,183 | 28,125 | 28,841 | 26,828 | 26,964 | 27,664 | 27,064 | 25,135 | 22,233 | 27,304 | 29,066 |
| 営業費用 | - | - | - | 73,378 | 78,908 | 82,732 | 82,075 | 84,156 | 87,422 | 90,746 | 58,818 | 67,967 | 74,654 | 80,812 |
| 経常（税引前）利益 | 12,486 | 17,127 | 20,782 | 25,615 | 26,545 | 28,625 | 26,179 | 27,432 | 27,391 | 27,522 | 26,938 | 23,460 | 31,155 | 29,844 |
| 法人税等合計 | - | - | - | 9,311 | 8,091 | 8,754 | 9,026 | 9,093 | 8,531 | 8,315 | 8,470 | 7,667 | 9,739 | 7,892 |
| 純利益 | 6,079 | 7,987 | 11,971 | 14,906 | 18,031 | 18,946 | 17,330 | 19,429 | 17,539 | 18,065 | 18,277 | 14,973 | 20,465 | 21,505 |
| 一株あたり利益 | 55.07 | 72.18 | 91.46 | 105.82 | 125.88 | 139.24 | 129.72 | 145.39 | 131.22 | 132.3 | 136.25 | 115.16 | 159.22 | 167.11 |
| 希薄化後一株あたり利益 | 53.98 | 70.91 | 90.42 | 105.54 | 125.64 | 139.08 | 129.61 | 145.34 | 131.21 | - | - | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 一株あたり配当金 | 42 | 62 | 22 | 28 | 35 | 42 | 42 | 48 | 50 | 50 | 52 | 52 | 56 | 58 |