| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 17,015 | +7.6% |
| 1Q26 | 14,874 | +6.8% |
| 3Q25 | 15,914 | -3.1% |
| 2Q25 | 15,810 | +1.6% |
| 1Q25 | 13,933 | -3.4% |
| 4Q24 | 16,505 | +12.3% |
| 3Q24 | 16,424 | +7.7% |
| 2Q24 | 15,556 | +5.7% |
| 1Q24 | 14,421 | +7.6% |
| 4Q23 | 14,692 | +7.2% |
| 3Q23 | 15,254 | +7.8% |
| 2Q23 | 14,715 | +0.2% |
| 1Q23 | 13,406 | +2.9% |
| 4Q22 | 13,708 | +4.0% |
| 3Q22 | 14,150 | -10.7% |
| 2Q22 | 14,689 | +15.0% |
| 1Q22 | 13,034 | +23.1% |
| 4Q21 | 13,182 | -7.3% |
| 3Q21 | 15,853 | +14.5% |
| 2Q21 | 12,771 | -10.0% |
| 1Q21 | 10,587 | -16.7% |
| 4Q20 | 14,214 | +8.3% |
| 3Q20 | 13,848 | +0.9% |
| 2Q20 | 14,188 | +5.2% |
| 1Q20 | 12,709 | -3.2% |
| 4Q19 | 13,126 | +3.8% |
| 3Q19 | 13,721 | -1.1% |
| 2Q19 | 13,488 | -1.5% |
| 1Q19 | 13,128 | +2.6% |
| 4Q18 | 12,643 | +0.1% |
| 3Q18 | 13,878 | +7.4% |
| 2Q18 | 13,693 | -6.4% |
| 1Q18 | 12,791 | -6.0% |
| 4Q17 | 12,628 | -3.6% |
| 3Q17 | 12,925 | -6.7% |
| 2Q17 | 14,626 | - |
| 1Q17 | 13,609 | - |
| 4Q16 | 13,094 | - |
| 3Q16 | 13,854 | - |