| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,031 | +8.3% |
| 2Q26 | 2,854 | +2.8% |
| 1Q26 | 2,838 | +5.3% |
| 4Q25 | 2,901 | +7.5% |
| 3Q25 | 2,798 | +10.4% |
| 2Q25 | 2,777 | +8.0% |
| 1Q25 | 2,696 | +1.2% |
| 4Q24 | 2,698 | -1.5% |
| 3Q24 | 2,534 | -14.0% |
| 2Q24 | 2,571 | -14.9% |
| 1Q24 | 2,665 | +3.0% |
| 4Q23 | 2,739 | -2.9% |
| 3Q23 | 2,946 | +3.4% |
| 2Q23 | 3,021 | +8.9% |
| 1Q23 | 2,586 | -6.7% |
| 4Q22 | 2,821 | +11.2% |
| 3Q22 | 2,849 | +19.8% |
| 2Q22 | 2,775 | +26.0% |
| 1Q22 | 2,773 | +66.2% |
| 4Q21 | 2,536 | +23.7% |
| 3Q21 | 2,378 | +23.4% |
| 2Q21 | 2,202 | +31.9% |
| 1Q21 | 1,668 | +10.8% |
| 4Q20 | 2,049 | +17.8% |
| 3Q20 | 1,926 | +4.7% |
| 2Q20 | 1,668 | -13.2% |
| 1Q20 | 1,506 | -17.7% |
| 4Q19 | 1,739 | -8.6% |
| 3Q19 | 1,839 | +1.9% |
| 2Q19 | 1,922 | +11.9% |
| 1Q19 | 1,829 | +9.8% |
| 4Q18 | 1,902 | +22.3% |
| 3Q18 | 1,805 | +34.4% |
| 2Q18 | 1,718 | +30.0% |
| 1Q18 | 1,667 | +26.1% |
| 4Q17 | 1,556 | +27.4% |
| 3Q17 | 1,343 | +10.8% |
| 2Q17 | 1,321 | - |
| 1Q17 | 1,322 | - |
| 4Q16 | 1,221 | - |
| 3Q16 | 1,213 | - |