| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 44,127 | -4.7% |
| 1Q26 | 44,778 | -1.1% |
| 3Q25 | 47,521 | +0.3% |
| 2Q25 | 46,304 | +1.2% |
| 1Q25 | 45,260 | +2.0% |
| 4Q24 | 47,112 | +1.5% |
| 3Q24 | 47,371 | +0.7% |
| 2Q24 | 45,753 | +0.8% |
| 1Q24 | 44,390 | +7.5% |
| 4Q23 | 46,397 | +8.0% |
| 3Q23 | 47,040 | +11.3% |
| 2Q23 | 45,380 | +18.3% |
| 1Q23 | 41,290 | +5.2% |
| 4Q22 | 42,956 | -1.3% |
| 3Q22 | 42,278 | +12.9% |
| 2Q22 | 38,358 | +5.5% |
| 1Q22 | 39,264 | +19.1% |
| 4Q21 | 43,510 | -0.6% |
| 3Q21 | 37,457 | -5.6% |
| 2Q21 | 36,372 | -11.6% |
| 1Q21 | 32,968 | -8.7% |
| 4Q20 | 43,790 | +2.8% |
| 3Q20 | 39,662 | -3.9% |
| 2Q20 | 41,147 | -1.3% |
| 1Q20 | 36,120 | -8.1% |
| 4Q19 | 42,596 | -2.4% |
| 3Q19 | 41,284 | +12.9% |
| 2Q19 | 41,687 | +15.1% |
| 1Q19 | 39,302 | +18.6% |
| 4Q18 | 43,629 | +13.8% |
| 3Q18 | 36,557 | +8.9% |
| 2Q18 | 36,230 | +6.2% |
| 1Q18 | 33,129 | +12.9% |
| 4Q17 | 38,323 | +5.5% |
| 3Q17 | 33,570 | +4.6% |
| 2Q17 | 34,118 | - |
| 1Q17 | 29,335 | - |
| 4Q16 | 36,324 | - |
| 3Q16 | 32,081 | - |