| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,994 | +2.1% |
| 1Q26 | 3,909 | +8.7% |
| 4Q25 | 4,030 | +8.4% |
| 3Q25 | 4,183 | +10.1% |
| 2Q25 | 3,913 | +2.5% |
| 1Q25 | 3,596 | -2.5% |
| 4Q24 | 3,719 | -9.5% |
| 3Q24 | 3,800 | -8.3% |
| 2Q24 | 3,816 | -5.9% |
| 1Q24 | 3,690 | -5.1% |
| 4Q23 | 4,107 | +1.8% |
| 3Q23 | 4,142 | +7.4% |
| 2Q23 | 4,056 | +15.1% |
| 1Q23 | 3,887 | +18.9% |
| 4Q22 | 4,034 | +17.8% |
| 3Q22 | 3,856 | +28.4% |
| 2Q22 | 3,524 | +25.9% |
| 1Q22 | 3,270 | +16.9% |
| 4Q21 | 3,425 | +7.4% |
| 3Q21 | 3,003 | -10.8% |
| 2Q21 | 2,799 | -17.0% |
| 1Q21 | 2,796 | -13.3% |
| 4Q20 | 3,190 | -13.6% |
| 3Q20 | 3,366 | -8.8% |
| 2Q20 | 3,374 | -3.2% |
| 1Q20 | 3,224 | -4.4% |
| 4Q19 | 3,690 | +0.5% |
| 3Q19 | 3,689 | +5.7% |
| 2Q19 | 3,486 | +3.6% |
| 1Q19 | 3,372 | +13.3% |
| 4Q18 | 3,673 | +21.9% |
| 3Q18 | 3,490 | +19.9% |
| 2Q18 | 3,366 | +15.2% |
| 1Q18 | 2,975 | +2.4% |
| 4Q17 | 3,012 | -6.5% |
| 3Q17 | 2,911 | -7.7% |
| 2Q17 | 2,922 | - |
| 1Q17 | 2,905 | - |
| 4Q16 | 3,222 | - |
| 3Q16 | 3,153 | - |