| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 92,011 | +1.8% |
| 3Q25 | 91,265 | +2.3% |
| 2Q25 | 90,344 | +2.2% |
| 1Q25 | 90,406 | +6.0% |
| 4Q24 | 91,314 | +6.5% |
| 3Q24 | 89,209 | +2.3% |
| 2Q24 | 88,404 | +6.2% |
| 1Q24 | 85,253 | +2.2% |
| 4Q23 | 85,776 | +3.5% |
| 3Q23 | 87,217 | +5.8% |
| 2Q23 | 83,254 | +3.2% |
| 1Q23 | 83,425 | +7.7% |
| 4Q22 | 82,901 | +0.7% |
| 3Q22 | 82,429 | +2.7% |
| 2Q22 | 80,666 | +1.0% |
| 1Q22 | 77,448 | +2.8% |
| 4Q21 | 82,337 | +8.0% |
| 3Q21 | 80,269 | +5.7% |
| 2Q21 | 79,840 | +2.7% |
| 1Q21 | 75,323 | +0.7% |
| 4Q20 | 76,256 | +1.0% |
| 3Q20 | 75,933 | +2.3% |
| 2Q20 | 77,711 | +4.9% |
| 1Q20 | 74,792 | +3.8% |
| 4Q19 | 75,490 | +1.9% |
| 3Q19 | 74,213 | +6.2% |
| 2Q19 | 74,089 | +7.6% |
| 1Q19 | 72,085 | +16.1% |
| 4Q18 | 74,090 | +14.3% |
| 3Q18 | 69,873 | +5.2% |
| 2Q18 | 68,840 | +5.4% |
| 1Q18 | 62,115 | -0.8% |
| 4Q17 | 64,813 | -2.6% |
| 3Q17 | 66,438 | +6.7% |
| 2Q17 | 65,292 | +9.4% |
| 1Q17 | 62,617 | +11.4% |
| 4Q16 | 66,557 | - |
| 3Q16 | 62,238 | - |
| 2Q16 | 59,685 | - |
| 1Q16 | 56,210 | - |