| （単位：%） | 1Q10 | 2Q10 | 3Q10 | 4Q10 | 1Q11 | 2Q11 | 3Q11 | 4Q11 | 1Q12 | 2Q12 | 3Q12 | 4Q12 | 1Q13 | 2Q13 | 3Q13 | 4Q13 | 1Q14 | 2Q14 | 3Q14 | 4Q14 | 1Q15 | 2Q15 | 3Q15 | 4Q15 | 1Q16 | 2Q16 | 3Q16 | 4Q16 | 1Q17 | 2Q17 | 3Q17 | 4Q17 | 1Q18 | 2Q18 | 3Q18 | 4Q18 | 1Q19 | 2Q19 | 3Q19 | 4Q19 | 1Q20 | 2Q20 | 3Q20 | 4Q20 | 1Q21 | 2Q21 | 3Q21 | 4Q21 | 1Q22 | 2Q22 | 3Q22 | 4Q22 | 1Q23 | 2Q23 | 3Q23 | 4Q23 | 1Q24 | 2Q24 | 3Q24 | 4Q24 | 1Q25 | 2Q25 | 3Q25 | 4Q25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 3,220 | 2,232 | 2,353 | 2,135 | 2,147 | 3,220 | 3,502 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1,589 | 2,087 | 755 | 1,154 | 1,125 | 2,290 | 3,120 | 3,801 | 4,273 | 4,495 | 5,796 | 5,432 | 3,694 | 3,823 | 3,530 | 4,030 | 4,027 | 3,741 | 3,917 | 4,024 | 4,382 | 4,550 | 4,284 | 4,331 | 4,121 |
| 売上成長率（％） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8.8 | 21.6 | 9.4 | 7.6 | -6.0 | |||||||||||||||||||
| 売上原価 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 578 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 営業費用 | 1,632 | 1,619 | 1,654 | 1,467 | 1,567 | 1,842 | 1,964 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 経常（税引前）利益 | 1,588 | 613 | 699 | 668 | 580 | 1,378 | 1,538 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -21 | -2,107 | -680 | -193 | -110 | -32 | 304 | 964 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 経常（税引前）利益率（％） | 49.3 | 27.5 | 29.7 | 31.3 | 27.0 | 42.8 | 43.9 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -1.3 | -101.0 | -90.1 | -16.7 | -9.8 | -1.4 | 9.7 | 25.4 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 法人税等合計 | 514 | 261 | 270 | 190 | 191 | 1,194 | 498 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -417 | -3 | -90 | -37 | -248 | 43 | 120 | 150 | 267 | 557 | 565 | 349 | 221 | 199 | 152 | 269 | 159 | 185 | 239 | 187 | 137 | 244 | 219 | 185 |
| 実効税率（％） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||
| 純利益 | 1,192 | 706 | 2,090 | 562 | 416 | 2,743 | 1,038 | 507 | 393 | 477 | -719 | -357 | -1,339 | 683 | 429 | 207 | 329 | 700 | 1,041 | -379 | -3,589 | -2,793 | -3,909 | -4,912 | -3,468 | -1,563 | 1,007 | 320 | 579 | 451 | 247 | -199 | -153 | -335 | 2,563 | 1,149 | -317 | 495 | 109 | -640 | -1,815 | -668 | -90 | -98 | 216 | 261 | 844 | 1,512 | 995 | 1,938 | 1,900 | 1,204 | 1,003 | 698 | 920 | 1,161 | 609 | 855 | 825 | 653 | 509 | 917 | 693 | 562 |
| 純利益率（％） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14.9 | 11.2 | 21.4 | 16.0 | 13.6 | |||||||||||||||||||||||||||
| 一株あたり利益 | 2.67 | 1.59 | 4.81 | 1.3 | 0.97 | 6.5 | 2.51 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -1.7 | -4.82 | -1.78 | -0.25 | -0.27 | 0.33 | 0.38 | 1.24 | 2.25 | 1.48 | 2.94 | 2.89 | 1.85 | 1.53 | 1.08 | 1.43 | 1.81 | 0.95 | 1.35 | 1.31 | 0.98 | 0.77 | 1.42 | 1.09 | 0.91 |
| 希薄化後一株あたり利益 | 2.66 | 1.58 | 4.79 | 1.29 | 0.97 | 6.48 | 2.5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -1.7 | -4.82 | -1.78 | -0.25 | -0.27 | 0.32 | 0.38 | 1.24 | 2.24 | 1.48 | 2.93 | 2.88 | 1.84 | 1.53 | 1.07 | 1.42 | 1.81 | 0.94 | 1.34 | 1.3 | 0.97 | 0.77 | 1.41 | 1.09 | 0.9 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 22.7 | - | - | - | 26.7 | ||||
| 一株あたり配当金 | - | - | - | - | 0.16 | 0.17 | 0.17 | 0.17 | 0.2 | - | - | - | 0.22 | 0.22 | - | - | - | 0.24 | - | - | - | - | - | - | 0.24 | 0.06 | 0.06 | 0.06 | - | 0.06 | 0.06 | - | 0.06 | 0.08 | 0.08 | 0.08 | 0.08 | 0.09 | 0.09 | 0.09 | 0.09 | 0.11 | 0.11 | 0.11 | 0.3 | 0.34 | 0.49 | 0.84 | 1 | 1.27 | 1.55 | 1.35 | 0.89 | -0.17 | 0.49 | - | 0.44 | 0.35 | 0.44 | 0.22 | 0.24 | 0.24 | 0.24 | 0.24 |