| 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 | 5,438 | 5,442 | 5,581 | 5,573 | 5,911 | 5,762 | 6,163 | 6,097 | 5,673 | 5,307 | 6,100 | 5,951 | 5,925 | 5,709 |
| 売上原価 | - | - | - | 3,590 | 3,909 | 3,714 | 3,944 | 3,923 | 3,683 | 3,519 | 4,100 | 3,903 | 4,012 | 4,002 |
| 売上総利益 | - | - | - | 1,982 | 2,001 | 2,048 | 2,219 | 2,174 | 1,991 | 1,788 | 2,000 | 2,048 | 1,913 | 1,706 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 579 | 514 | 508 | 560 | 440 | 238 | 264 | 384 | 485 | 354 | 206 |
| 営業費用 | - | - | - | 1,403 | 1,487 | 1,540 | 1,659 | 1,734 | 1,753 | 1,524 | 1,616 | 1,563 | 1,559 | 1,500 |
| 経常（税引前）利益 | 336 | 345 | 500 | 512 | 450 | 456 | 497 | 397 | 191 | 301 | 392 | 493 | 434 | 223 |
| 法人税等合計 | - | - | - | 165 | 152 | 87 | 162 | 128 | 73 | 91 | 134 | 153 | 128 | 143 |
| 純利益 | 203 | 205 | 220 | 325 | 298 | 369 | 335 | 269 | 68 | 209 | 258 | 338 | 307 | 80 |
| 一株あたり利益 | 23.33 | 23.68 | 30.9 | 32.59 | 29.32 | 37.46 | 332.13 | 262.55 | 50.3 | 199.2 | 240.75 | 168.42 | 149.87 | 41.38 |
| 一株あたり配当金 | 2.5 | 2.5 | 5 | 5 | 5 | 7 | 80 | 70 | 70 | 50 | 60 | 30 | 35 | 30 |