| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 76,421 | +11.4% |
| 2Q25 | 73,486 | +11.2% |
| 1Q25 | 71,801 | +12.7% |
| 4Q24 | 70,445 | +9.7% |
| 3Q24 | 68,575 | +12.7% |
| 2Q24 | 66,105 | +13.9% |
| 1Q24 | 63,718 | +11.0% |
| 4Q23 | 64,212 | +11.9% |
| 3Q23 | 60,821 | +8.4% |
| 2Q23 | 58,044 | +9.1% |
| 1Q23 | 57,419 | +8.3% |
| 4Q22 | 57,366 | +7.6% |
| 3Q22 | 56,086 | +6.9% |
| 2Q22 | 53,179 | +3.2% |
| 1Q22 | 53,028 | -0.1% |
| 4Q21 | 53,304 | -9.1% |
| 3Q21 | 52,449 | -2.5% |
| 2Q21 | 51,550 | -11.9% |
| 1Q21 | 53,105 | -13.8% |
| 4Q20 | 58,653 | -5.5% |
| 3Q20 | 53,782 | -9.8% |
| 2Q20 | 58,492 | +2.4% |
| 1Q20 | 61,629 | +1.8% |
| 4Q19 | 62,044 | +1.2% |
| 3Q19 | 59,648 | +8.2% |
| 2Q19 | 57,142 | +6.0% |
| 1Q19 | 60,512 | +8.3% |
| 4Q18 | 61,338 | +30.0% |
| 3Q18 | 55,104 | +22.9% |
| 2Q18 | 53,898 | +24.7% |
| 1Q18 | 55,894 | +49.0% |
| 4Q17 | 47,189 | +27.6% |
| 3Q17 | 44,842 | +27.3% |
| 2Q17 | 43,233 | +25.7% |
| 1Q17 | 37,503 | +8.0% |
| 4Q16 | 36,982 | +7.0% |
| 3Q16 | 35,221 | - |
| 2Q16 | 34,406 | - |
| 1Q16 | 34,740 | - |
| 4Q15 | 34,577 | - |