| 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 | 29,776 | 31,321 | 31,876 | 32,661 | 34,967 | 37,592 | 38,530 | 39,332 | 40,460 | 40,143 | 38,807 | 40,303 | 41,871 | 43,945 |
| 売上原価 | - | - | - | 25,082 | 26,614 | 28,952 | 29,631 | 30,899 | 31,677 | 31,343 | 29,589 | 30,987 | 32,390 | 34,051 |
| 売上総利益 | - | - | - | 7,579 | 8,353 | 8,640 | 8,899 | 8,433 | 8,784 | 8,800 | 9,217 | 9,316 | 9,481 | 9,894 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 2,439 | 2,525 | 2,484 | 2,522 | 1,870 | 1,837 | 2,005 | 2,296 | 2,260 | 2,031 | 2,076 |
| 営業費用 | - | - | - | 5,139 | 5,828 | 6,156 | 6,377 | 6,563 | 6,946 | 6,796 | 6,921 | 7,056 | 7,451 | 7,818 |
| 経常（税引前）利益 | 2,290 | 2,457 | 2,541 | 2,707 | 2,806 | 2,801 | 2,829 | 2,251 | 2,173 | 2,408 | 2,523 | 2,536 | 2,323 | 2,165 |
| 法人税等合計 | - | - | - | 922 | 834 | 842 | 889 | 802 | 749 | 666 | 882 | 861 | 765 | 778 |
| 純利益 | 958 | 1,154 | 1,361 | 1,655 | 1,880 | 1,875 | 1,881 | 1,661 | 1,508 | 1,651 | 1,801 | 1,725 | 1,631 | 1,762 |
| 一株あたり利益 | 111.2 | 131.39 | 143.36 | 154.67 | 174.08 | 172.11 | 84.85 | 73.35 | 66.74 | 74.05 | 81.24 | 78.38 | 75.33 | 80.23 |
| 希薄化後一株あたり利益 | 110.92 | 130.35 | 125.46 | 136.07 | 153.52 | 151.74 | 76.46 | 71.55 | - | - | - | - | - | - |
| 一株あたり配当金 | 35 | 40 | 44 | 47 | 53 | 52 | 26 | 23 | 21 | 30 | 35 | 35 | 35 | 38 |