| 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 | 1,543,352 | 1,615,244 | 2,007,856 | 2,166,661 | 2,228,944 | 2,250,466 | 2,003,973 | 2,214,946 | 2,171,355 | 2,118,302 | 2,705,183 | 3,379,891 | 3,833,205 | 4,084,984 |
| 売上原価 | - | - | - | 1,765,861 | 1,804,759 | 1,119,962 | 1,163,115 | 1,702,599 | 1,664,923 | 1,627,894 | 2,097,501 | 2,623,707 | 2,932,058 | 3,133,410 |
| 売上総利益 | - | - | - | 400,799 | 424,184 | 132,834 | 145,957 | 512,346 | 506,432 | 490,407 | 607,682 | 756,183 | 901,147 | 951,573 |
| 売上総利益率(%) | - | - | - | |||||||||||
| 営業利益 | - | - | - | 117,574 | 127,970 | 37,954 | 45,114 | 134,684 | 128,233 | 118,159 | 159,066 | 169,904 | 200,404 | 221,695 |
| 営業費用 | - | - | - | 283,224 | 296,214 | 94,880 | 100,843 | 376,866 | 381,473 | 374,648 | 455,165 | 576,761 | 656,749 | 723,853 |
| 経常(税引前)利益 | 80,866 | 86,836 | 138,133 | 170,827 | 185,398 | 177,121 | 114,056 | 202,225 | 196,288 | 184,011 | 246,123 | 262,967 | 309,190 | 351,463 |
| 法人税等合計 | - | - | - | 49,153 | 83,445 | 15,416 | 18,684 | 42,447 | 46,101 | 42,576 | 60,773 | 64,250 | 72,335 | 80,215 |
| 純利益 | 30,724 | 36,911 | 70,063 | 121,674 | 191,772 | 131,398 | 168,180 | 152,748 | 145,881 | 136,700 | 180,306 | 192,861 | 228,778 | 262,312 |
| 一株あたり利益 | 188.02 | 170.36 | 146.27 | 246.61 | 488.21 | 420.78 | 541.67 | 491.97 | 469.85 | 440.28 | 580.73 | 621.17 | 736.86 | 856.96 |
| 希薄化後一株あたり利益 | - | 170.35 | 146.22 | 246.56 | 488.2 | - | - | - | - | 440.28 | 580.73 | 621.17 | 736.86 | 856.96 |
| 配当性向(%) | - | - | - | - | - | - | - | - | - | |||||
| 一株あたり配当金 | 50 | 55 | 85 | 110 | 120 | 125 | 150 | 155 | 160 | 150 | 170 | 190 | 240 | 280 |