| 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 | 5,491 | 5,382 | 5,524 | 5,549 | 6,121 | 6,261 | 6,067 | 6,002 | 5,822 | 5,911 | 5,652 | 6,181 | 6,755 | 7,520 |
| 売上原価 | - | - | - | 2 | - | 52 | 2 | 35 | 26 | 26 | - | 25 | 106 | 90 |
| 営業利益 | - | - | - | 3,628 | 4,098 | 4,236 | 4,265 | 4,267 | 4,049 | 4,114 | 3,866 | 4,294 | 4,747 | 5,215 |
| 経常（税引前）利益 | 3,152 | 3,071 | 3,455 | 3,627 | 4,099 | 4,238 | 4,263 | 4,269 | 4,051 | 4,116 | 3,867 | 4,298 | 5,062 | 5,174 |
| 法人税等合計 | - | - | - | 1,454 | 1,536 | 1,492 | 1,506 | 1,506 | 1,427 | 1,433 | 1,328 | 1,502 | 1,780 | 1,806 |
| 純利益 | 1,722 | 1,800 | 2,035 | 2,114 | 2,565 | 2,741 | 2,750 | 2,764 | 2,622 | 2,682 | 2,539 | 2,800 | 3,289 | 3,386 |
| 一株あたり利益 | 15,669.86 | 163.71 | 185.16 | 192.33 | 233.37 | 249.32 | 250.17 | 83.8 | 79.5 | 81.32 | 76.99 | 84.9 | 99.74 | 102.69 |
| 一株あたり配当金 | 3,000 | 3,000 | 40 | 40 | 45 | 45 | 45 | 15 | 15 | 18 | 18 | 18 | 20 | 20 |