| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 14,859 | +3.9% |
| 2Q26 | 14,061 | -0.6% |
| 1Q26 | 14,144 | +3.8% |
| 4Q25 | 14,342 | +5.3% |
| 3Q25 | 14,299 | +3.0% |
| 2Q25 | 14,143 | -1.2% |
| 1Q25 | 13,627 | +2.0% |
| 4Q24 | 13,618 | -0.1% |
| 3Q24 | 13,889 | +5.3% |
| 2Q24 | 14,309 | +13.9% |
| 1Q24 | 13,365 | +8.3% |
| 4Q23 | 13,628 | +13.8% |
| 3Q23 | 13,195 | +3.6% |
| 2Q23 | 12,559 | +11.8% |
| 1Q23 | 12,337 | +8.8% |
| 4Q22 | 11,975 | +11.3% |
| 3Q22 | 12,737 | +24.5% |
| 2Q22 | 11,238 | +11.6% |
| 1Q22 | 11,343 | +21.5% |
| 4Q21 | 10,758 | +4.7% |
| 3Q21 | 10,229 | +8.1% |
| 2Q21 | 10,068 | -0.3% |
| 1Q21 | 9,337 | -1.3% |
| 4Q20 | 10,272 | +3.0% |
| 3Q20 | 9,459 | -0.6% |
| 2Q20 | 10,100 | +7.3% |
| 1Q20 | 9,460 | +2.5% |
| 4Q19 | 9,973 | +8.7% |
| 3Q19 | 9,518 | +8.5% |
| 2Q19 | 9,411 | +5.4% |
| 1Q19 | 9,227 | +7.3% |
| 4Q18 | 9,179 | +5.0% |
| 3Q18 | 8,776 | +5.8% |
| 2Q18 | 8,925 | +8.4% |
| 1Q18 | 8,598 | +8.5% |
| 4Q17 | 8,738 | +16.8% |
| 3Q17 | 8,291 | +10.4% |
| 2Q17 | 8,236 | - |
| 1Q17 | 7,928 | - |
| 4Q16 | 7,480 | - |
| 3Q16 | 7,509 | - |