| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,959 | +2.4% |
| 1Q26 | 2,107 | +11.1% |
| 4Q25 | 1,930 | -22.2% |
| 3Q25 | 1,853 | -6.7% |
| 2Q25 | 1,914 | -4.3% |
| 1Q25 | 1,897 | -17.9% |
| 4Q24 | 2,481 | +36.4% |
| 3Q24 | 1,986 | +2.7% |
| 2Q24 | 1,999 | +8.1% |
| 1Q24 | 2,311 | +5.8% |
| 4Q23 | 1,818 | +6.0% |
| 3Q23 | 1,933 | +13.2% |
| 2Q23 | 1,850 | +18.8% |
| 1Q23 | 2,185 | +3.4% |
| 4Q22 | 1,715 | +32.4% |
| 3Q22 | 1,707 | +57.4% |
| 2Q22 | 1,556 | +41.6% |
| 1Q22 | 2,114 | +64.4% |
| 4Q21 | 1,296 | -6.6% |
| 3Q21 | 1,085 | -13.1% |
| 2Q21 | 1,099 | -19.2% |
| 1Q21 | 1,285 | -14.5% |
| 4Q20 | 1,387 | -9.1% |
| 3Q20 | 1,248 | -13.5% |
| 2Q20 | 1,360 | -29.0% |
| 1Q20 | 1,504 | -29.9% |
| 4Q19 | 1,525 | -21.7% |
| 3Q19 | 1,444 | -20.6% |
| 2Q19 | 1,916 | +22.3% |
| 1Q19 | 2,147 | +34.6% |
| 4Q18 | 1,947 | +27.1% |
| 3Q18 | 1,819 | +29.2% |
| 2Q18 | 1,566 | +19.1% |
| 1Q18 | 1,594 | -3.4% |
| 4Q17 | 1,532 | +2.2% |
| 3Q17 | 1,408 | -0.4% |
| 2Q17 | 1,315 | +1.3% |
| 1Q17 | 1,651 | +10.3% |
| 4Q16 | 1,499 | - |
| 3Q16 | 1,414 | - |
| 2Q16 | 1,298 | - |
| 1Q16 | 1,497 | - |