| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 44,285 | +5.1% |
| 1Q26 | 44,461 | -1.5% |
| 4Q25 | 46,322 | +5.0% |
| 3Q25 | 43,867 | -3.7% |
| 2Q25 | 42,142 | -7.0% |
| 1Q25 | 45,151 | +6.1% |
| 4Q24 | 44,120 | +8.1% |
| 3Q24 | 45,572 | -1.2% |
| 2Q24 | 45,293 | +7.7% |
| 1Q24 | 42,573 | +8.0% |
| 4Q23 | 40,806 | +6.9% |
| 3Q23 | 46,115 | +29.3% |
| 2Q23 | 42,066 | +30.6% |
| 1Q23 | 39,437 | +12.8% |
| 4Q22 | 38,180 | +9.2% |
| 3Q22 | 35,656 | -1.0% |
| 2Q22 | 32,207 | -8.0% |
| 1Q22 | 34,959 | +50.2% |
| 4Q21 | 34,974 | -2.9% |
| 3Q21 | 36,030 | +3.2% |
| 2Q21 | 35,007 | +0.6% |
| 1Q21 | 23,269 | -36.7% |
| 4Q20 | 36,013 | -2.8% |
| 3Q20 | 34,925 | +11.6% |
| 2Q20 | 34,815 | +26.4% |
| 1Q20 | 36,780 | +33.5% |
| 4Q19 | 37,043 | +41.8% |
| 3Q19 | 31,291 | +20.0% |
| 2Q19 | 27,537 | +7.5% |
| 1Q19 | 27,546 | +20.5% |
| 4Q18 | 26,126 | +12.4% |
| 3Q18 | 26,083 | +20.0% |
| 2Q18 | 25,606 | +22.0% |
| 1Q18 | 22,860 | +10.5% |
| 4Q17 | 23,251 | +3.0% |
| 3Q17 | 21,729 | -7.6% |
| 2Q17 | 20,995 | - |
| 1Q17 | 20,680 | - |
| 4Q16 | 22,580 | - |
| 3Q16 | 23,508 | - |