| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 190,812 | -1.3% |
| 2Q26 | 187,370 | -0.1% |
| 1Q26 | 183,850 | -5.2% |
| 4Q25 | 184,003 | +4.5% |
| 3Q25 | 193,347 | +7.6% |
| 2Q25 | 187,632 | +8.2% |
| 1Q25 | 193,933 | +15.7% |
| 4Q24 | 176,043 | +10.3% |
| 3Q24 | 179,736 | +5.0% |
| 2Q24 | 173,339 | -0.0% |
| 1Q24 | 167,616 | -0.5% |
| 4Q23 | 159,659 | -1.3% |
| 3Q23 | 171,236 | +6.0% |
| 2Q23 | 173,422 | +14.3% |
| 1Q23 | 168,428 | +13.4% |
| 4Q22 | 161,821 | +12.0% |
| 3Q22 | 161,575 | +14.9% |
| 2Q22 | 151,708 | +19.0% |
| 1Q22 | 148,487 | +24.8% |
| 4Q21 | 144,475 | +10.4% |
| 3Q21 | 140,615 | +1.0% |
| 2Q21 | 127,515 | -10.4% |
| 1Q21 | 118,938 | -16.1% |
| 4Q20 | 130,811 | -3.4% |
| 3Q20 | 139,169 | -9.2% |
| 2Q20 | 142,271 | -6.6% |
| 1Q20 | 141,802 | -3.2% |
| 4Q19 | 135,428 | -6.4% |
| 3Q19 | 153,218 | +3.0% |
| 2Q19 | 152,337 | +5.0% |
| 1Q19 | 146,499 | +6.3% |
| 4Q18 | 144,686 | +6.3% |
| 3Q18 | 148,708 | +6.7% |
| 2Q18 | 145,092 | +5.6% |
| 1Q18 | 137,796 | +5.1% |
| 4Q17 | 136,073 | +9.5% |
| 3Q17 | 139,367 | -0.2% |
| 2Q17 | 137,382 | - |
| 1Q17 | 131,067 | - |
| 4Q16 | 124,307 | - |
| 3Q16 | 139,577 | - |