| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 42,657 | -2.2% |
| 1Q26 | 45,136 | +14.4% |
| 4Q25 | 43,516 | +13.8% |
| 3Q25 | 44,405 | +7.3% |
| 2Q25 | 43,596 | +22.0% |
| 1Q25 | 39,466 | +7.8% |
| 4Q24 | 38,235 | +3.5% |
| 3Q24 | 41,396 | +10.1% |
| 2Q24 | 35,728 | -9.4% |
| 1Q24 | 36,621 | -6.7% |
| 4Q23 | 36,955 | +3.5% |
| 3Q23 | 37,600 | +14.1% |
| 2Q23 | 39,455 | +25.4% |
| 1Q23 | 39,247 | +29.1% |
| 4Q22 | 35,712 | -37.6% |
| 3Q22 | 32,944 | -36.2% |
| 2Q22 | 31,454 | -28.0% |
| 1Q22 | 30,409 | -30.7% |
| 4Q21 | 57,230 | +10.1% |
| 3Q21 | 51,654 | -1.6% |
| 2Q21 | 43,679 | -18.4% |
| 1Q21 | 43,852 | -21.1% |
| 4Q20 | 52,003 | -9.1% |
| 3Q20 | 52,472 | -14.3% |
| 2Q20 | 53,532 | -8.2% |
| 1Q20 | 55,613 | -9.5% |
| 4Q19 | 57,200 | -3.4% |
| 3Q19 | 61,254 | +3.6% |
| 2Q19 | 58,305 | +3.3% |
| 1Q19 | 61,471 | +13.7% |
| 4Q18 | 59,212 | +14.0% |
| 3Q18 | 59,148 | +22.7% |
| 2Q18 | 56,461 | +31.1% |
| 1Q18 | 54,071 | +22.2% |
| 4Q17 | 51,931 | +15.0% |
| 3Q17 | 48,198 | -2.3% |
| 2Q17 | 43,081 | - |
| 1Q17 | 44,262 | - |
| 4Q16 | 45,177 | - |
| 3Q16 | 49,339 | - |