| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 12,143 | -10.8% |
| 1Q26 | 12,248 | -15.4% |
| 4Q25 | 13,056 | -13.2% |
| 3Q25 | 12,118 | -6.2% |
| 2Q25 | 13,615 | +0.5% |
| 1Q25 | 14,471 | +6.7% |
| 4Q24 | 15,045 | +8.5% |
| 3Q24 | 12,917 | -0.3% |
| 2Q23 | 13,553 | +2.1% |
| 1Q24 | 13,568 | -0.1% |
| 4Q23 | 13,868 | -17.6% |
| 3Q23 | 12,958 | - |
| 2Q22 | 13,278 | +7.6% |
| 1Q23 | 13,586 | -9.1% |
| 4Q22 | 16,835 | +11.3% |
| 2Q21 | 12,343 | -4.4% |
| 1Q22 | 14,946 | -11.2% |
| 4Q21 | 15,128 | +0.5% |
| 3Q21 | 17,074 | +9.8% |
| 1Q21 | 16,839 | +11.8% |
| 4Q20 | 15,056 | +0.5% |
| 3Q20 | 15,550 | +6.7% |
| 2Q20 | 12,915 | -14.3% |
| 1Q20 | 15,067 | +1.9% |
| 4Q19 | 14,983 | -1.7% |
| 3Q19 | 14,572 | +2.3% |
| 2Q19 | 15,069 | +7.2% |
| 1Q19 | 14,784 | +2.6% |
| 4Q18 | 15,239 | +4.5% |
| 3Q18 | 14,240 | -1.1% |
| 2Q18 | 14,063 | -2.4% |
| 1Q18 | 14,407 | +1.0% |
| 4Q17 | 14,577 | +1.6% |
| 3Q17 | 14,397 | +7.2% |
| 2Q17 | 14,406 | - |
| 1Q17 | 14,269 | - |
| 4Q16 | 14,342 | - |
| 3Q16 | 13,429 | - |