| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,383 | +3.0% |
| 2Q26 | 2,358 | +5.6% |
| 1Q26 | 2,269 | +2.4% |
| 4Q25 | 2,246 | +0.2% |
| 3Q25 | 2,312 | -0.6% |
| 2Q25 | 2,234 | +8.0% |
| 1Q25 | 2,216 | +10.8% |
| 4Q24 | 2,242 | +7.7% |
| 3Q24 | 2,326 | +8.0% |
| 2Q24 | 2,069 | -2.4% |
| 1Q24 | 1,998 | +4.0% |
| 4Q23 | 2,080 | +11.5% |
| 3Q23 | 2,155 | +3.0% |
| 2Q23 | 2,120 | +15.4% |
| 1Q23 | 1,921 | +15.9% |
| 4Q22 | 1,866 | +12.4% |
| 3Q22 | 2,092 | +31.4% |
| 2Q22 | 1,837 | +32.3% |
| 1Q22 | 1,658 | +19.4% |
| 4Q21 | 1,660 | +2.9% |
| 3Q21 | 1,593 | -8.7% |
| 2Q21 | 1,389 | -19.2% |
| 1Q21 | 1,388 | -17.5% |
| 4Q20 | 1,612 | -11.1% |
| 3Q20 | 1,745 | -9.6% |
| 2Q20 | 1,719 | -4.8% |
| 1Q20 | 1,683 | -4.5% |
| 4Q19 | 1,813 | -4.3% |
| 3Q19 | 1,929 | -1.2% |
| 2Q19 | 1,806 | -1.4% |
| 1Q19 | 1,763 | +2.7% |
| 4Q18 | 1,895 | +3.8% |
| 3Q18 | 1,952 | +14.3% |
| 2Q18 | 1,832 | +13.3% |
| 1Q18 | 1,717 | +4.7% |
| 4Q17 | 1,827 | +2.5% |
| 3Q17 | 1,708 | -12.9% |
| 2Q17 | 1,617 | -19.7% |
| 1Q17 | 1,640 | -15.8% |
| 4Q16 | 1,781 | - |
| 3Q16 | 1,962 | - |
| 2Q16 | 2,013 | - |
| 1Q16 | 1,947 | - |