| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 60,766 | +9.1% |
| 4Q25 | 59,677 | +11.5% |
| 3Q25 | 55,787 | +6.0% |
| 2Q25 | 53,047 | +5.7% |
| 1Q25 | 55,705 | +8.3% |
| 4Q24 | 53,521 | +7.6% |
| 3Q24 | 52,638 | +11.5% |
| 2Q24 | 50,193 | +11.0% |
| 1Q24 | 51,418 | +12.9% |
| 4Q23 | 49,752 | +11.9% |
| 3Q23 | 47,227 | +10.4% |
| 2Q23 | 45,239 | +11.1% |
| 1Q23 | 45,537 | +8.1% |
| 4Q22 | 44,458 | +6.9% |
| 3Q22 | 42,792 | +0.1% |
| 2Q22 | 40,719 | -0.1% |
| 1Q22 | 42,129 | -3.0% |
| 4Q21 | 41,586 | -7.5% |
| 3Q21 | 42,768 | +6.4% |
| 2Q21 | 40,749 | +7.9% |
| 1Q21 | 43,423 | +10.3% |
| 4Q20 | 44,977 | +20.0% |
| 3Q20 | 40,178 | +11.5% |
| 2Q20 | 37,779 | +10.9% |
| 1Q20 | 39,353 | +15.9% |
| 4Q19 | 37,485 | +16.4% |
| 3Q19 | 36,031 | +12.7% |
| 2Q19 | 34,070 | +12.5% |
| 1Q19 | 33,965 | +8.9% |
| 4Q18 | 32,216 | +3.7% |
| 3Q18 | 31,979 | +6.8% |
| 2Q18 | 30,294 | +6.1% |
| 1Q18 | 31,180 | +6.2% |
| 4Q17 | 31,055 | +6.5% |
| 3Q17 | 29,939 | +5.5% |
| 2Q17 | 28,565 | +8.0% |
| 1Q17 | 29,354 | +6.6% |
| 4Q16 | 29,155 | - |
| 3Q16 | 28,388 | - |
| 2Q16 | 26,449 | - |
| 1Q16 | 27,539 | - |