| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 5,496 | +5.9% |
| 4Q25 | 5,489 | +13.1% |
| 3Q25 | 5,815 | +6.1% |
| 2Q25 | 5,610 | +10.1% |
| 1Q25 | 5,192 | +12.9% |
| 4Q24 | 4,852 | +9.3% |
| 3Q24 | 5,481 | +7.5% |
| 2Q24 | 5,095 | +11.0% |
| 1Q24 | 4,599 | -20.1% |
| 4Q23 | 4,439 | +8.2% |
| 3Q23 | 5,097 | +15.5% |
| 2Q23 | 4,590 | +103.3% |
| 1Q23 | 5,756 | +47.0% |
| 4Q22 | 4,102 | +11.3% |
| 3Q22 | 4,411 | +8.3% |
| 2Q22 | 2,258 | -43.4% |
| 1Q22 | 3,915 | +6.0% |
| 4Q21 | 3,686 | +12.7% |
| 3Q21 | 4,075 | -1.0% |
| 2Q21 | 3,990 | +1.6% |
| 1Q21 | 3,693 | +3.8% |
| 4Q20 | 3,270 | -27.5% |
| 3Q20 | 4,118 | +8.5% |
| 2Q20 | 3,927 | +16.0% |
| 1Q20 | 3,556 | +16.0% |
| 4Q19 | 4,511 | +50.9% |
| 3Q19 | 3,796 | +9.6% |
| 2Q19 | 3,385 | +3.3% |
| 1Q19 | 3,067 | +5.3% |
| 4Q18 | 2,990 | +2.8% |
| 3Q18 | 3,463 | +0.5% |
| 2Q18 | 3,277 | +2.4% |
| 1Q18 | 2,913 | +1.1% |
| 4Q17 | 2,908 | +10.9% |
| 3Q17 | 3,445 | +19.7% |
| 2Q17 | 3,200 | +16.8% |
| 1Q17 | 2,883 | +32.4% |
| 4Q16 | 2,622 | - |
| 3Q16 | 2,877 | - |
| 2Q16 | 2,740 | - |
| 1Q16 | 2,177 | - |