| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 136,203 | -11.0% |
| 2Q26 | 140,200 | -0.8% |
| 1Q26 | 141,383 | +3.4% |
| 4Q25 | 164,386 | +4.1% |
| 3Q25 | 152,952 | +0.7% |
| 2Q25 | 141,386 | -6.4% |
| 1Q25 | 136,770 | +0.4% |
| 4Q24 | 157,984 | +3.1% |
| 3Q24 | 151,920 | -2.3% |
| 2Q24 | 151,110 | +8.8% |
| 1Q24 | 136,240 | -3.9% |
| 4Q23 | 153,274 | -1.7% |
| 3Q23 | 155,476 | +5.3% |
| 2Q23 | 138,897 | +10.3% |
| 1Q23 | 141,712 | +21.5% |
| 4Q22 | 155,893 | +22.5% |
| 3Q22 | 147,696 | +29.9% |
| 2Q22 | 125,955 | +23.2% |
| 1Q22 | 116,594 | +40.6% |
| 4Q21 | 127,254 | -1.5% |
| 3Q21 | 113,693 | -28.8% |
| 2Q21 | 102,215 | -35.5% |
| 1Q21 | 82,903 | -50.8% |
| 4Q20 | 129,152 | -24.0% |
| 3Q20 | 159,626 | -12.7% |
| 2Q20 | 158,472 | -10.2% |
| 1Q20 | 168,512 | +15.2% |
| 4Q19 | 169,955 | -0.0% |
| 3Q19 | 182,831 | +7.7% |
| 2Q19 | 176,415 | +15.0% |
| 1Q19 | 146,308 | -0.7% |
| 4Q18 | 170,000 | +0.6% |
| 3Q18 | 169,684 | +8.6% |
| 2Q18 | 153,416 | +2.8% |
| 1Q18 | 147,318 | +10.7% |
| 4Q17 | 168,954 | +12.5% |
| 3Q17 | 156,261 | -12.0% |
| 2Q17 | 149,236 | - |
| 1Q17 | 133,094 | - |
| 4Q16 | 150,121 | - |
| 3Q16 | 177,491 | - |