| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 204,299 | +0.8% |
| 2Q26 | 207,562 | +1.7% |
| 1Q26 | 203,062 | +4.3% |
| 4Q25 | 198,510 | -4.2% |
| 3Q25 | 202,605 | -3.4% |
| 2Q25 | 204,088 | -1.9% |
| 1Q25 | 194,773 | -5.9% |
| 4Q24 | 207,165 | -1.0% |
| 3Q24 | 209,780 | +2.1% |
| 2Q24 | 208,059 | +0.8% |
| 1Q24 | 206,933 | +4.3% |
| 4Q23 | 209,217 | +12.6% |
| 3Q23 | 205,484 | +14.3% |
| 2Q23 | 206,344 | +14.5% |
| 1Q23 | 198,455 | +18.9% |
| 4Q22 | 185,870 | +16.0% |
| 3Q22 | 179,701 | +12.6% |
| 2Q22 | 180,222 | +13.5% |
| 1Q22 | 166,915 | +3.5% |
| 4Q21 | 160,205 | -2.8% |
| 3Q21 | 159,654 | -3.6% |
| 2Q21 | 158,788 | -9.2% |
| 1Q21 | 161,236 | -5.7% |
| 4Q20 | 164,824 | -1.0% |
| 3Q20 | 165,579 | -3.4% |
| 2Q20 | 174,955 | +3.2% |
| 1Q20 | 170,944 | -0.0% |
| 4Q19 | 166,550 | +3.1% |
| 3Q19 | 171,330 | +3.1% |
| 2Q19 | 169,508 | +1.5% |
| 1Q19 | 171,026 | +1.2% |
| 4Q18 | 161,516 | -2.7% |
| 3Q18 | 166,186 | +7.0% |
| 2Q18 | 167,040 | +1.1% |
| 1Q18 | 169,079 | -0.5% |
| 4Q17 | 166,045 | +0.8% |
| 3Q17 | 155,343 | -5.8% |
| 2Q17 | 165,166 | -3.4% |
| 1Q17 | 169,863 | -6.7% |
| 4Q16 | 164,793 | - |
| 3Q16 | 164,908 | - |
| 2Q16 | 171,016 | - |
| 1Q16 | 182,065 | - |