| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 48,748 | -1.5% |
| 4Q25 | 49,486 | -0.5% |
| 1Q25 | 49,479 | +11.7% |
| 4Q24 | 49,749 | +5.7% |
| 3Q24 | 44,701 | +2.8% |
| 2Q24 | 44,532 | -5.2% |
| 1Q24 | 44,291 | -9.1% |
| 4Q23 | 47,059 | -1.7% |
| 3Q23 | 43,475 | +2.5% |
| 2Q23 | 46,991 | +7.0% |
| 1Q23 | 48,704 | +13.1% |
| 4Q22 | 47,856 | +1.4% |
| 3Q22 | 42,408 | +4.0% |
| 2Q22 | 43,906 | -2.0% |
| 1Q22 | 43,081 | +17.1% |
| 4Q21 | 47,204 | +16.6% |
| 3Q21 | 40,770 | +17.1% |
| 2Q21 | 44,804 | +8.3% |
| 1Q21 | 36,787 | -4.0% |
| 4Q20 | 40,468 | -10.8% |
| 3Q20 | 34,823 | -1.3% |
| 2Q20 | 41,389 | +0.8% |
| 1Q20 | 38,331 | +4.2% |
| 4Q19 | 45,392 | +9.5% |
| 3Q19 | 35,294 | +3.7% |
| 2Q19 | 41,049 | -2.1% |
| 1Q19 | 36,781 | -0.8% |
| 4Q18 | 41,463 | +8.3% |
| 3Q18 | 34,040 | +6.8% |
| 2Q18 | 41,918 | -2.0% |
| 1Q18 | 37,083 | +10.0% |
| 4Q17 | 38,283 | +6.8% |
| 3Q17 | 31,881 | +19.2% |
| 2Q17 | 42,793 | +65.4% |
| 1Q17 | 33,705 | +51.9% |
| 4Q16 | 35,851 | +45.2% |
| 3Q16 | 26,749 | - |
| 2Q16 | 25,867 | - |
| 1Q16 | 22,188 | - |
| 4Q15 | 24,685 | - |