| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 82,885 | -1.1% |
| 2Q26 | 79,008 | +1.1% |
| 1Q26 | 78,579 | -3.1% |
| 4Q25 | 83,147 | +1.9% |
| 3Q25 | 83,809 | +1.7% |
| 2Q25 | 78,154 | -1.0% |
| 1Q25 | 81,120 | +12.6% |
| 4Q24 | 81,584 | +7.5% |
| 3Q24 | 82,376 | +18.5% |
| 2Q24 | 78,959 | +17.2% |
| 1Q24 | 72,055 | +33.9% |
| 4Q23 | 75,897 | +31.4% |
| 3Q23 | 69,524 | +23.4% |
| 2Q23 | 67,357 | +33.6% |
| 1Q23 | 53,796 | +13.2% |
| 4Q22 | 57,754 | +4.2% |
| 3Q22 | 56,347 | +2.7% |
| 2Q22 | 50,431 | +3.3% |
| 1Q22 | 47,523 | +56.7% |
| 4Q21 | 55,403 | +23.8% |
| 3Q21 | 54,874 | +14.1% |
| 2Q21 | 48,832 | +3.6% |
| 1Q21 | 30,331 | -32.2% |
| 4Q20 | 44,762 | +0.2% |
| 3Q20 | 48,076 | +12.8% |
| 2Q20 | 47,142 | +15.5% |
| 1Q20 | 44,765 | +11.5% |
| 4Q19 | 44,666 | +2.8% |
| 3Q19 | 42,631 | +11.3% |
| 2Q19 | 40,831 | +7.3% |
| 1Q19 | 40,157 | +14.2% |
| 4Q18 | 43,458 | +27.7% |
| 3Q18 | 38,320 | +14.2% |
| 2Q18 | 38,055 | +15.1% |
| 1Q18 | 35,172 | +15.1% |
| 4Q17 | 34,022 | +0.7% |
| 3Q17 | 33,549 | +19.4% |
| 2Q17 | 33,060 | - |
| 1Q17 | 30,553 | - |
| 4Q16 | 33,801 | - |
| 3Q16 | 28,093 | - |