| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 77,715 | -0.7% |
| 1Q26 | 77,980 | +0.8% |
| 4Q25 | 74,458 | +1.0% |
| 3Q25 | 81,186 | +1.2% |
| 2Q25 | 78,298 | +1.8% |
| 1Q25 | 77,346 | +2.2% |
| 4Q24 | 73,731 | +3.6% |
| 3Q24 | 80,194 | +4.6% |
| 2Q24 | 76,938 | +9.0% |
| 1Q24 | 75,650 | +13.0% |
| 4Q23 | 71,202 | +16.2% |
| 3Q23 | 76,699 | +18.3% |
| 2Q23 | 70,614 | +16.5% |
| 1Q23 | 66,937 | +12.2% |
| 4Q22 | 61,290 | +6.0% |
| 3Q22 | 64,842 | +7.2% |
| 2Q22 | 60,600 | +4.9% |
| 1Q22 | 59,658 | +3.2% |
| 4Q21 | 57,827 | +0.5% |
| 3Q21 | 60,481 | -7.0% |
| 2Q21 | 57,777 | -7.9% |
| 1Q21 | 57,800 | -6.7% |
| 4Q20 | 57,528 | -1.0% |
| 3Q20 | 65,019 | +2.8% |
| 2Q20 | 62,740 | +2.4% |
| 1Q20 | 61,977 | +2.5% |
| 4Q19 | 58,081 | +3.3% |
| 3Q19 | 63,239 | +3.2% |
| 2Q19 | 61,247 | +4.5% |
| 1Q19 | 60,450 | +3.0% |
| 4Q18 | 56,240 | +4.0% |
| 3Q18 | 61,285 | +5.3% |
| 2Q18 | 58,595 | +3.2% |
| 1Q18 | 58,703 | +2.5% |
| 4Q17 | 54,080 | -2.4% |
| 3Q17 | 58,209 | -2.6% |
| 2Q17 | 56,764 | -3.0% |
| 1Q17 | 57,285 | +1.2% |
| 4Q16 | 55,389 | - |
| 3Q16 | 59,770 | - |
| 2Q16 | 58,492 | - |
| 1Q16 | 56,630 | - |