| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 65,560 | -7.0% |
| 2Q26 | 71,341 | +6.7% |
| 1Q26 | 66,626 | +4.7% |
| 4Q25 | 68,851 | +6.6% |
| 3Q25 | 70,526 | +5.1% |
| 2Q25 | 66,834 | +1.8% |
| 1Q25 | 63,656 | +6.4% |
| 4Q24 | 64,617 | +1.5% |
| 3Q24 | 67,091 | +15.4% |
| 2Q24 | 65,630 | +18.2% |
| 1Q24 | 59,853 | +9.4% |
| 4Q23 | 63,681 | +11.6% |
| 3Q23 | 58,147 | +3.2% |
| 2Q23 | 55,541 | -0.1% |
| 1Q23 | 54,716 | -1.6% |
| 4Q22 | 57,086 | +1.3% |
| 3Q22 | 56,363 | -1.3% |
| 2Q22 | 55,597 | -2.1% |
| 1Q22 | 55,608 | +33.3% |
| 4Q21 | 56,352 | +14.6% |
| 3Q21 | 57,081 | +12.8% |
| 2Q21 | 56,806 | +12.7% |
| 1Q21 | 41,726 | -10.9% |
| 4Q20 | 49,175 | +6.9% |
| 3Q20 | 50,585 | +0.9% |
| 2Q20 | 50,394 | -5.2% |
| 1Q20 | 46,825 | +9.5% |
| 4Q19 | 45,999 | +3.7% |
| 3Q19 | 50,142 | +2.9% |
| 2Q19 | 53,184 | +9.7% |
| 1Q19 | 42,759 | +5.3% |
| 4Q18 | 44,362 | -0.5% |
| 3Q18 | 48,731 | +5.7% |
| 2Q18 | 48,474 | +3.6% |
| 1Q18 | 40,598 | -3.1% |
| 4Q17 | 44,575 | +5.0% |
| 3Q17 | 46,099 | -2.0% |
| 2Q17 | 46,799 | - |
| 1Q17 | 41,889 | - |
| 4Q16 | 42,433 | - |
| 3Q16 | 47,037 | - |