| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 16,832 | -0.1% |
| 2Q25 | 17,454 | +4.0% |
| 1Q25 | 25,764 | -5.2% |
| 4Q24 | 19,894 | -7.0% |
| 3Q24 | 16,851 | -1.2% |
| 2Q24 | 16,779 | -7.3% |
| 1Q24 | 27,176 | -9.1% |
| 4Q23 | 21,385 | -17.7% |
| 3Q23 | 17,063 | -0.4% |
| 2Q23 | 18,110 | +11.1% |
| 1Q23 | 29,888 | +22.6% |
| 4Q22 | 25,980 | +66.0% |
| 3Q22 | 17,140 | +53.3% |
| 2Q22 | 16,300 | +57.4% |
| 1Q22 | 24,375 | +49.5% |
| 4Q21 | 15,654 | +49.0% |
| 3Q21 | 11,181 | +11.5% |
| 2Q21 | 10,356 | -4.5% |
| 1Q21 | 16,309 | +5.1% |
| 4Q20 | 10,507 | -17.7% |
| 3Q20 | 10,032 | -16.3% |
| 2Q20 | 10,845 | -9.8% |
| 1Q20 | 15,523 | -10.3% |
| 4Q19 | 12,774 | -7.7% |
| 3Q19 | 11,980 | +18.1% |
| 2Q19 | 12,017 | +17.0% |
| 1Q19 | 17,308 | +12.7% |
| 4Q18 | 13,844 | +14.0% |
| 3Q18 | 10,141 | +13.7% |
| 2Q18 | 10,269 | +5.2% |
| 1Q18 | 15,352 | +9.7% |
| 4Q17 | 12,144 | +14.9% |
| 3Q17 | 8,923 | +2.0% |
| 2Q17 | 9,763 | +9.3% |
| 1Q17 | 13,992 | -3.2% |
| 4Q16 | 10,567 | -14.2% |
| 3Q16 | 8,747 | - |
| 2Q16 | 8,932 | - |
| 1Q16 | 14,457 | - |
| 4Q15 | 12,314 | - |