| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 73,190 | -4.1% |
| 2Q26 | 73,249 | +1.4% |
| 1Q26 | 66,251 | +3.3% |
| 4Q25 | 84,428 | +11.9% |
| 3Q25 | 76,353 | +8.7% |
| 2Q25 | 72,256 | +13.1% |
| 1Q25 | 64,115 | +17.7% |
| 4Q24 | 75,466 | -1.2% |
| 3Q24 | 70,242 | -5.9% |
| 2Q24 | 63,879 | -7.3% |
| 1Q24 | 54,476 | -11.4% |
| 4Q23 | 76,393 | +2.9% |
| 3Q23 | 74,642 | +22.9% |
| 2Q23 | 68,895 | +50.0% |
| 1Q23 | 61,452 | +52.5% |
| 4Q22 | 74,263 | +8.3% |
| 3Q22 | 60,731 | +27.1% |
| 2Q22 | 45,922 | +11.7% |
| 1Q22 | 40,301 | +8.9% |
| 4Q21 | 68,568 | +25.7% |
| 3Q21 | 47,796 | -7.7% |
| 2Q21 | 41,128 | -16.7% |
| 1Q21 | 37,015 | -24.5% |
| 4Q20 | 54,559 | -3.9% |
| 3Q20 | 51,796 | -1.6% |
| 2Q20 | 49,345 | +6.8% |
| 1Q20 | 49,008 | +18.7% |
| 4Q19 | 56,751 | +8.1% |
| 3Q19 | 52,627 | +8.5% |
| 2Q19 | 46,211 | +15.3% |
| 1Q19 | 41,276 | +10.5% |
| 4Q18 | 52,497 | +0.2% |
| 3Q18 | 48,487 | +5.0% |
| 2Q18 | 40,086 | +4.1% |
| 1Q18 | 37,356 | +0.9% |
| 4Q17 | 52,403 | +30.0% |
| 3Q17 | 46,197 | +11.1% |
| 2Q17 | 38,501 | - |
| 1Q17 | 37,028 | - |
| 4Q16 | 40,309 | - |
| 3Q16 | 41,583 | - |