| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,605 | -10.4% |
| 1Q26 | 1,611 | -10.6% |
| 4Q25 | 1,550 | -7.6% |
| 3Q25 | 1,845 | -9.3% |
| 2Q25 | 1,791 | -24.3% |
| 1Q25 | 1,802 | -13.3% |
| 4Q24 | 1,677 | +4.7% |
| 3Q24 | 2,034 | - |
| 2Q24 | 2,368 | +24.8% |
| 1Q24 | 2,079 | +7.2% |
| 4Q23 | 1,602 | -12.6% |
| 2Q23 | 1,897 | -1.4% |
| 1Q23 | 1,939 | +6.7% |
| 4Q22 | 1,833 | +6.2% |
| 3Q22 | 1,792 | -8.0% |
| 2Q21 | 1,923 | -16.0% |
| 1Q22 | 1,818 | -2.0% |
| 4Q21 | 1,725 | -40.4% |
| 3Q21 | 1,948 | -12.5% |
| 1Q21 | 1,855 | -14.5% |
| 4Q20 | 2,896 | +11.9% |
| 3Q19 | 2,228 | -16.0% |
| 2Q20 | 2,290 | - |
| 1Q20 | 2,169 | -3.1% |
| 4Q19 | 2,588 | +17.3% |
| 1Q19 | 2,239 | -7.1% |
| 4Q18 | 2,206 | -7.2% |
| 3Q18 | 2,651 | -0.9% |
| 2Q18 | 2,362 | -2.9% |
| 1Q18 | 2,409 | +5.6% |
| 4Q17 | 2,376 | +5.6% |
| 3Q17 | 2,675 | +5.3% |
| 2Q17 | 2,433 | +8.4% |
| 1Q17 | 2,281 | -1.3% |
| 4Q16 | 2,251 | - |
| 3Q16 | 2,541 | - |
| 2Q16 | 2,243 | - |
| 1Q16 | 2,310 | - |