| 2010/03 | 2011/03 | 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 | 1,341,456 | 1,131,864 | 1,245,772 | 1,448,305 | 1,612,756 | 1,773,981 | 1,777,834 | 1,872,721 | 1,900,655 | 2,039,685 | 2,073,043 | 1,766,893 | 1,922,884 | 1,983,888 | 2,325,162 | 2,620,101 |
| 売上原価 | - | - | - | 1,333,617 | 1,500,697 | 1,642,273 | 1,584,782 | 1,647,787 | 1,666,351 | 1,785,661 | 1,817,495 | 1,541,108 | 1,768,544 | 1,767,318 | 2,105,560 | 2,322,267 |
| 売上総利益 | - | - | - | 114,687 | 112,059 | 131,707 | 193,052 | 224,933 | 234,303 | 254,023 | 255,547 | 225,784 | 154,339 | 216,569 | 219,602 | 297,833 |
| 売上総利益率(%) | - | - | - | |||||||||||||
| 営業利益 | - | - | - | 35,153 | 31,991 | 48,388 | 106,380 | 133,742 | 137,800 | 155,480 | 152,871 | 123,161 | 41,051 | 93,800 | 79,381 | 143,442 |
| 営業費用 | - | - | - | 79,534 | 80,067 | 83,318 | 86,671 | 91,191 | 96,502 | 98,542 | 102,675 | 102,622 | 113,288 | 122,769 | 140,220 | 154,391 |
| 経常(税引前)利益 | -59,608 | 22,207 | 35,241 | 44,690 | 40,135 | 59,913 | 111,208 | 140,106 | 143,951 | 163,054 | 159,005 | 128,784 | 49,844 | 100,802 | 91,515 | 153,383 |
| 法人税等合計 | - | - | - | 24,147 | 12,176 | 25,527 | 37,497 | 42,475 | 42,323 | 48,265 | 45,340 | 33,728 | 14,827 | 33,848 | 29,926 | 60,506 |
| 純利益 | -53,354 | 15,423 | 5,142 | 13,195 | 21,627 | 28,695 | 69,757 | 100,515 | 94,886 | 116,370 | 117,162 | 100,844 | 41,453 | 79,858 | 77,179 | 150,534 |
| 一株あたり利益 | -74.21 | 21.46 | 7.16 | 18.37 | 30.11 | 39.96 | 88.36 | 131.66 | 129.09 | 157.65 | 157.59 | 137.64 | 54.55 | 108.34 | 104.69 | 203.88 |
| 一株あたり配当金 | 8 | 8 | 8 | 8 | 8 | 10 | 18 | 28 | 28 | 32 | 32 | 32 | 32 | 42 | 75 | 81 |