| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,843 | +4.0% |
| 2Q26 | 18,192 | +2.6% |
| 1Q26 | 16,655 | +2.8% |
| 4Q25 | 20,653 | +0.3% |
| 3Q25 | 19,082 | +6.0% |
| 2Q25 | 17,728 | +0.7% |
| 1Q25 | 16,197 | -1.0% |
| 4Q24 | 20,592 | -11.4% |
| 3Q24 | 17,998 | +7.6% |
| 2Q24 | 17,597 | +8.3% |
| 1Q24 | 16,355 | +8.5% |
| 4Q23 | 23,243 | +29.0% |
| 3Q23 | 16,727 | +23.2% |
| 2Q23 | 16,244 | +11.5% |
| 1Q23 | 15,074 | +10.5% |
| 4Q22 | 18,021 | +1.2% |
| 3Q22 | 13,579 | +1.2% |
| 2Q22 | 14,566 | +13.7% |
| 1Q22 | 13,642 | -8.3% |
| 4Q21 | 17,811 | -8.1% |
| 3Q21 | 13,413 | -22.8% |
| 2Q21 | 12,810 | -30.4% |
| 1Q21 | 14,879 | -2.2% |
| 4Q20 | 19,376 | -9.5% |
| 3Q20 | 17,384 | +22.6% |
| 2Q20 | 18,417 | +27.9% |
| 1Q20 | 15,215 | +28.7% |
| 4Q19 | 21,415 | +31.7% |
| 3Q19 | 14,182 | -0.4% |
| 2Q19 | 14,403 | +7.8% |
| 1Q19 | 11,824 | -8.7% |
| 4Q18 | 16,265 | -16.8% |
| 3Q18 | 14,232 | -5.0% |
| 2Q18 | 13,358 | -8.8% |
| 1Q18 | 12,945 | +1.1% |
| 4Q17 | 19,548 | +14.6% |
| 3Q17 | 14,976 | +6.3% |
| 2Q17 | 14,639 | - |
| 1Q17 | 12,809 | - |
| 4Q16 | 17,052 | - |
| 3Q16 | 14,095 | - |