| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,466 | -5.8% |
| 2Q26 | 4,085 | -5.5% |
| 1Q26 | 4,316 | +2.5% |
| 4Q25 | 4,481 | +8.2% |
| 3Q25 | 4,740 | +6.5% |
| 2Q25 | 4,323 | -2.8% |
| 1Q25 | 4,209 | +3.8% |
| 4Q24 | 4,141 | -5.5% |
| 3Q24 | 4,451 | +6.9% |
| 2Q24 | 4,446 | +12.9% |
| 1Q24 | 4,056 | -0.1% |
| 4Q23 | 4,384 | +10.4% |
| 3Q23 | 4,163 | +15.0% |
| 2Q23 | 3,937 | +13.4% |
| 1Q23 | 4,059 | +24.8% |
| 4Q22 | 3,969 | +19.9% |
| 3Q22 | 3,620 | +6.3% |
| 2Q22 | 3,470 | +14.3% |
| 1Q22 | 3,253 | +10.6% |
| 4Q21 | 3,312 | +1.2% |
| 3Q21 | 3,405 | +6.4% |
| 2Q21 | 3,035 | -7.1% |
| 1Q21 | 2,941 | -3.4% |
| 4Q20 | 3,271 | +1.2% |
| 3Q20 | 3,201 | -8.8% |
| 2Q20 | 3,266 | +9.8% |
| 1Q20 | 3,045 | -2.3% |
| 4Q19 | 3,231 | +2.9% |
| 3Q19 | 3,510 | +11.8% |
| 2Q19 | 2,975 | -0.8% |
| 1Q19 | 3,116 | +2.6% |
| 4Q18 | 3,139 | +8.5% |
| 3Q18 | 3,140 | +6.1% |
| 2Q18 | 3,000 | +1.4% |
| 1Q18 | 3,037 | +1.6% |
| 4Q17 | 2,892 | -6.1% |
| 3Q17 | 2,960 | -2.2% |
| 2Q17 | 2,958 | -3.8% |
| 1Q17 | 2,988 | +12.1% |
| 4Q16 | 3,079 | - |
| 3Q16 | 3,026 | - |
| 2Q16 | 3,075 | - |
| 1Q16 | 2,665 | - |