| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,547 | -2.0% |
| 2Q26 | 5,037 | +9.0% |
| 1Q26 | 4,748 | +9.5% |
| 4Q25 | 4,686 | +5.4% |
| 3Q25 | 4,640 | +3.5% |
| 2Q25 | 4,620 | +7.7% |
| 1Q25 | 4,337 | +9.7% |
| 4Q24 | 4,444 | 0.0% |
| 3Q24 | 4,484 | +11.2% |
| 2Q24 | 4,288 | +14.5% |
| 1Q24 | 3,955 | +8.7% |
| 4Q23 | 4,444 | +24.2% |
| 3Q23 | 4,031 | +14.5% |
| 2Q23 | 3,744 | +10.1% |
| 1Q23 | 3,638 | +4.3% |
| 4Q22 | 3,578 | -6.7% |
| 3Q22 | 3,522 | +9.8% |
| 2Q22 | 3,401 | +10.8% |
| 1Q22 | 3,489 | +24.1% |
| 4Q21 | 3,835 | -11.7% |
| 3Q21 | 3,208 | -4.3% |
| 2Q21 | 3,069 | -23.5% |
| 1Q21 | 2,811 | -14.2% |
| 4Q20 | 4,342 | +43.0% |
| 3Q20 | 3,352 | +11.6% |
| 2Q20 | 4,014 | +48.6% |
| 1Q20 | 3,277 | +23.4% |
| 4Q19 | 3,036 | +38.7% |
| 3Q19 | 3,004 | +16.5% |
| 2Q19 | 2,702 | +22.3% |
| 1Q19 | 2,655 | +13.8% |
| 4Q18 | 2,189 | -0.1% |
| 3Q18 | 2,577 | +15.2% |
| 2Q18 | 2,209 | -0.1% |
| 1Q18 | 2,334 | +5.7% |
| 4Q17 | 2,190 | +8.3% |
| 3Q17 | 2,236 | +11.7% |
| 2Q17 | 2,210 | - |
| 1Q17 | 2,209 | - |
| 4Q16 | 2,022 | - |
| 3Q16 | 2,001 | - |