| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,370 | +9.9% |
| 1Q25 | 11,654 | +7.4% |
| 4Q24 | 4,888 | -12.6% |
| 3Q24 | 7,417 | +6.2% |
| 2Q24 | 10,966 | +0.8% |
| 1Q24 | 10,854 | +6.3% |
| 4Q23 | 5,595 | +3.1% |
| 3Q23 | 6,985 | -7.4% |
| 2Q23 | 10,879 | +8.3% |
| 1Q23 | 10,212 | +3.8% |
| 4Q22 | 5,426 | +9.5% |
| 3Q22 | 7,546 | +8.0% |
| 2Q22 | 10,042 | +9.4% |
| 1Q22 | 9,839 | +13.5% |
| 4Q21 | 4,954 | -11.1% |
| 3Q21 | 6,990 | +22.0% |
| 2Q21 | 9,175 | +6.6% |
| 1Q21 | 8,665 | -8.6% |
| 4Q20 | 5,574 | -10.6% |
| 3Q20 | 5,730 | -6.8% |
| 2Q20 | 8,607 | +2.7% |
| 1Q20 | 9,477 | -9.0% |
| 4Q19 | 6,237 | +31.0% |
| 3Q19 | 6,147 | +0.8% |
| 2Q19 | 8,381 | +6.9% |
| 1Q19 | 10,411 | -9.0% |
| 4Q18 | 4,761 | -1.5% |
| 3Q18 | 6,096 | -3.5% |
| 2Q18 | 7,841 | -2.7% |
| 1Q18 | 11,440 | +7.7% |
| 4Q17 | 4,832 | -4.9% |
| 3Q17 | 6,316 | +4.9% |
| 2Q17 | 8,061 | +2.6% |
| 1Q17 | 10,619 | -1.6% |
| 4Q16 | 5,079 | -16.0% |
| 3Q16 | 6,019 | - |
| 2Q16 | 7,853 | - |
| 1Q16 | 10,796 | - |
| 4Q15 | 6,043 | - |