| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 15,146 | +0.3% |
| 2Q26 | 13,986 | +2.6% |
| 1Q26 | 13,897 | +2.1% |
| 4Q25 | 14,100 | +2.4% |
| 3Q25 | 15,094 | +2.2% |
| 2Q25 | 13,634 | -2.1% |
| 1Q25 | 13,612 | -3.8% |
| 4Q24 | 13,772 | -8.5% |
| 3Q24 | 14,773 | +0.3% |
| 2Q24 | 13,932 | +6.2% |
| 1Q24 | 14,153 | +13.6% |
| 4Q23 | 15,047 | +23.4% |
| 3Q23 | 14,735 | +28.3% |
| 2Q23 | 13,117 | +22.8% |
| 1Q23 | 12,463 | +20.3% |
| 4Q22 | 12,192 | +12.8% |
| 3Q22 | 11,486 | +5.1% |
| 2Q22 | 10,681 | +4.3% |
| 1Q22 | 10,358 | +5.3% |
| 4Q21 | 10,810 | -1.5% |
| 3Q21 | 10,927 | -2.0% |
| 2Q21 | 10,240 | -7.5% |
| 1Q21 | 9,835 | -2.9% |
| 4Q20 | 10,975 | +13.6% |
| 3Q20 | 11,152 | -5.2% |
| 2Q20 | 11,073 | -1.4% |
| 1Q20 | 10,131 | -13.8% |
| 4Q19 | 9,660 | -22.9% |
| 3Q19 | 11,762 | -8.5% |
| 2Q19 | 11,235 | -9.1% |
| 1Q19 | 11,759 | +0.1% |
| 4Q18 | 12,527 | -0.8% |
| 3Q18 | 12,861 | +1.8% |
| 2Q18 | 12,364 | +2.0% |
| 1Q18 | 11,743 | +1.8% |
| 4Q17 | 12,624 | +4.8% |
| 3Q17 | 12,636 | +5.7% |
| 2Q17 | 12,118 | +8.7% |
| 1Q17 | 11,533 | +8.5% |
| 4Q16 | 12,045 | - |
| 3Q16 | 11,960 | - |
| 2Q16 | 11,145 | - |
| 1Q16 | 10,632 | - |