| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 33,864 | +5.7% |
| 2Q26 | 27,327 | -0.9% |
| 1Q26 | 28,819 | +4.2% |
| 4Q25 | 38,212 | +4.2% |
| 3Q25 | 32,051 | +11.8% |
| 2Q25 | 27,588 | +7.7% |
| 1Q25 | 27,652 | -7.2% |
| 4Q24 | 36,663 | -17.8% |
| 3Q24 | 28,676 | -24.1% |
| 2Q24 | 25,620 | -8.1% |
| 1Q24 | 29,787 | +6.6% |
| 4Q23 | 44,599 | +26.6% |
| 3Q23 | 37,771 | +53.9% |
| 2Q23 | 27,893 | +61.0% |
| 1Q23 | 27,946 | +48.2% |
| 4Q22 | 35,236 | +29.4% |
| 3Q22 | 24,544 | +46.9% |
| 2Q22 | 17,324 | +20.4% |
| 1Q22 | 18,854 | +8.6% |
| 4Q21 | 27,240 | +26.9% |
| 3Q21 | 16,713 | +0.3% |
| 2Q21 | 14,385 | +1.7% |
| 1Q21 | 17,360 | +2.9% |
| 4Q20 | 21,462 | +1.9% |
| 3Q20 | 16,665 | -0.9% |
| 2Q20 | 14,139 | +17.9% |
| 1Q20 | 16,865 | +14.9% |
| 4Q19 | 21,059 | +14.9% |
| 3Q19 | 16,814 | +13.9% |
| 2Q19 | 11,988 | +8.4% |
| 1Q19 | 14,675 | +15.1% |
| 4Q18 | 18,325 | +14.7% |
| 3Q18 | 14,757 | +10.3% |
| 2Q18 | 11,061 | +9.8% |
| 1Q18 | 12,746 | -3.5% |
| 4Q17 | 15,980 | -7.8% |
| 3Q17 | 13,384 | -16.0% |
| 2Q17 | 10,076 | - |
| 1Q17 | 13,208 | - |
| 4Q16 | 17,324 | - |
| 3Q16 | 15,926 | - |