| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 90,881 | +7.1% |
| 4Q25 | 86,498 | +6.9% |
| 3Q25 | 84,818 | +9.1% |
| 2Q25 | 81,718 | +7.4% |
| 1Q25 | 84,839 | +9.6% |
| 4Q24 | 80,911 | +11.9% |
| 3Q24 | 77,747 | +12.2% |
| 2Q24 | 76,086 | +13.2% |
| 1Q24 | 77,399 | +11.9% |
| 4Q23 | 72,291 | +11.0% |
| 3Q23 | 69,282 | +9.7% |
| 2Q23 | 67,242 | +9.4% |
| 1Q23 | 69,160 | +5.8% |
| 4Q22 | 65,148 | +4.5% |
| 3Q22 | 63,163 | +4.4% |
| 2Q22 | 61,466 | +2.5% |
| 1Q22 | 65,388 | +4.9% |
| 4Q21 | 62,333 | -0.1% |
| 3Q21 | 60,514 | +6.3% |
| 2Q21 | 59,951 | +8.0% |
| 1Q21 | 62,312 | +11.8% |
| 4Q20 | 62,400 | +14.3% |
| 3Q20 | 56,924 | +12.3% |
| 2Q20 | 55,528 | +10.9% |
| 1Q20 | 55,750 | +7.2% |
| 4Q19 | 54,582 | +9.1% |
| 3Q19 | 50,698 | +3.7% |
| 2Q19 | 50,052 | +6.6% |
| 1Q19 | 52,014 | +7.0% |
| 4Q18 | 50,018 | +6.9% |
| 3Q18 | 48,878 | +10.4% |
| 2Q18 | 46,970 | +8.3% |
| 1Q18 | 48,613 | +8.6% |
| 4Q17 | 46,777 | +6.7% |
| 3Q17 | 44,287 | +5.9% |
| 2Q17 | 43,359 | +5.6% |
| 1Q17 | 44,769 | +7.2% |
| 4Q16 | 43,833 | - |
| 3Q16 | 41,801 | - |
| 2Q16 | 41,061 | - |
| 1Q16 | 41,774 | - |