| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,143 | -4.6% |
| 2Q26 | 3,900 | -23.0% |
| 1Q26 | 4,114 | -16.1% |
| 4Q25 | 4,892 | -2.2% |
| 3Q25 | 4,345 | -17.5% |
| 2Q25 | 5,063 | +1.5% |
| 1Q25 | 4,902 | +1.3% |
| 4Q24 | 5,000 | -21.8% |
| 3Q24 | 5,269 | -0.5% |
| 2Q24 | 4,987 | -7.4% |
| 1Q24 | 4,838 | +16.2% |
| 4Q23 | 6,395 | -4.2% |
| 3Q23 | 5,297 | +29.8% |
| 2Q23 | 5,388 | +24.4% |
| 1Q23 | 4,163 | -15.5% |
| 4Q22 | 6,677 | +23.7% |
| 3Q22 | 4,082 | -27.8% |
| 2Q22 | 4,332 | +14.6% |
| 1Q22 | 4,924 | +13.9% |
| 4Q21 | 5,398 | -11.0% |
| 3Q21 | 5,654 | +9.7% |
| 2Q21 | 3,779 | -35.8% |
| 1Q21 | 4,322 | -13.0% |
| 4Q20 | 6,064 | -3.3% |
| 3Q20 | 5,155 | -33.1% |
| 2Q20 | 5,883 | +6.5% |
| 1Q20 | 4,970 | -14.6% |
| 4Q19 | 6,273 | -0.6% |
| 3Q19 | 7,703 | +78.8% |
| 2Q19 | 5,523 | -5.6% |
| 1Q19 | 5,818 | +63.6% |
| 4Q18 | 6,309 | +9.6% |
| 3Q18 | 4,307 | +22.4% |
| 2Q18 | 5,849 | +7.6% |
| 1Q18 | 3,557 | -5.7% |
| 4Q17 | 5,754 | -11.0% |
| 3Q17 | 3,520 | -37.5% |
| 2Q17 | 5,438 | - |
| 1Q17 | 3,773 | - |
| 4Q16 | 6,465 | - |
| 3Q16 | 5,635 | - |