| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,282 | +5.7% |
| 1Q26 | 2,126 | -0.5% |
| 4Q25 | 2,186 | +0.9% |
| 3Q25 | 2,065 | -14.3% |
| 2Q25 | 2,160 | +16.4% |
| 1Q25 | 2,136 | +27.8% |
| 4Q24 | 2,167 | +7.6% |
| 3Q24 | 2,410 | +0.6% |
| 2Q24 | 1,856 | -21.6% |
| 1Q24 | 1,672 | -22.0% |
| 4Q23 | 2,013 | -17.0% |
| 3Q23 | 2,395 | +11.3% |
| 2Q23 | 2,369 | +8.5% |
| 1Q23 | 2,142 | +2.0% |
| 4Q22 | 2,427 | +27.6% |
| 3Q22 | 2,151 | +15.3% |
| 2Q22 | 2,183 | +33.6% |
| 1Q22 | 2,100 | +33.3% |
| 4Q21 | 1,901 | -8.3% |
| 3Q21 | 1,865 | -1.6% |
| 2Q21 | 1,633 | -13.2% |
| 1Q21 | 1,575 | -18.1% |
| 4Q20 | 2,074 | +13.2% |
| 3Q20 | 1,895 | -4.4% |
| 2Q20 | 1,883 | -4.4% |
| 1Q20 | 1,922 | +3.3% |
| 4Q19 | 1,833 | +11.5% |
| 3Q19 | 1,981 | -0.2% |
| 2Q19 | 1,969 | +8.5% |
| 1Q19 | 1,860 | +12.8% |
| 4Q18 | 1,644 | -0.9% |
| 3Q18 | 1,985 | +23.6% |
| 2Q18 | 1,815 | +18.8% |
| 1Q18 | 1,649 | +5.8% |
| 4Q17 | 1,659 | -9.4% |
| 3Q17 | 1,605 | -4.7% |
| 2Q17 | 1,528 | -10.7% |
| 1Q17 | 1,558 | +1.3% |
| 4Q16 | 1,831 | - |
| 3Q16 | 1,685 | - |
| 2Q16 | 1,711 | - |
| 1Q16 | 1,537 | - |