| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,064 | +10.9% |
| 4Q25 | 2,001 | +9.9% |
| 3Q25 | 1,892 | +3.4% |
| 2Q25 | 1,932 | +6.0% |
| 1Q25 | 1,860 | +4.1% |
| 4Q24 | 1,820 | -5.7% |
| 3Q24 | 1,830 | -9.1% |
| 2Q24 | 1,824 | -6.1% |
| 1Q24 | 1,788 | -29.6% |
| 4Q23 | 1,930 | -5.0% |
| 3Q23 | 2,014 | +3.8% |
| 2Q23 | 1,942 | +1.2% |
| 1Q23 | 2,539 | +34.0% |
| 4Q22 | 2,031 | +9.6% |
| 3Q22 | 1,941 | +12.3% |
| 2Q22 | 1,919 | +5.1% |
| 1Q22 | 1,895 | +19.0% |
| 4Q21 | 1,853 | +2.1% |
| 3Q21 | 1,728 | -3.1% |
| 2Q21 | 1,826 | -4.1% |
| 1Q21 | 1,593 | -2.1% |
| 4Q20 | 1,814 | -8.8% |
| 3Q20 | 1,783 | +8.0% |
| 2Q20 | 1,904 | +1.1% |
| 1Q20 | 1,627 | -0.3% |
| 4Q19 | 1,989 | +25.8% |
| 3Q19 | 1,652 | +10.2% |
| 2Q19 | 1,883 | +8.6% |
| 1Q19 | 1,632 | +2.6% |
| 4Q18 | 1,580 | -1.6% |
| 3Q18 | 1,499 | -2.2% |
| 2Q18 | 1,734 | +41.0% |
| 1Q18 | 1,590 | +24.7% |
| 4Q17 | 1,606 | +12.8% |
| 3Q17 | 1,533 | +18.5% |
| 2Q17 | 1,230 | -3.3% |
| 1Q17 | 1,275 | -6.4% |
| 4Q16 | 1,424 | - |
| 3Q16 | 1,294 | - |
| 2Q16 | 1,272 | - |
| 1Q16 | 1,362 | - |