| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 15,365 | 17,486 | 15,902 | 13,816 | 12,588 | 11,427 | 8,533 | 11,787 | 9,774 | 8,276 | 12,590 | 14,582 | 15,709 | 17,417 |
| 売上原価 | - | - | - | 11,671 | 10,119 | 8,669 | 6,781 | 9,323 | 8,270 | 6,826 | 9,025 | 10,856 | 12,950 | 13,936 |
| 売上総利益 | - | - | - | 2,144 | 2,469 | 2,758 | 1,751 | 2,463 | 1,503 | 1,450 | 3,564 | 3,727 | 2,759 | 3,480 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,932 | 1,577 | 1,526 | 1,204 | 1,656 | 1,399 | 1,377 | 1,726 | 1,875 | 1,582 | 1,933 |
| 営業利益 | - | - | - | 212 | 891 | 1,231 | 547 | 806 | 104 | 72 | 1,838 | 1,851 | 1,176 | 1,546 |
| 経常（税引前）利益 | 1,116 | 1,100 | 221 | 390 | 895 | 1,327 | 630 | 912 | 185 | 64 | 1,809 | 1,829 | 1,149 | 1,612 |
| 法人税等合計 | - | - | - | 266 | 403 | 185 | 239 | 271 | 235 | 163 | 207 | 1,032 | 360 | 493 |
| 純利益 | -8 | 210 | -886 | -302 | -5 | 1,051 | 209 | 563 | 265 | -89 | 1,601 | 796 | 762 | 1,118 |
| 一株あたり利益 | 88.3 | 55.17 | -65.26 | -34.58 | -0.57 | 120.45 | 23.98 | 64.58 | 30.42 | -10.08 | 183.09 | 91.07 | 87.16 | 127.74 |
| 一株あたり配当金 | 10 | 10 | 10 | 8 | 8 | 12 | 12 | 12 | 15 | 12 | 15 | 18 | 20 | 40 |