| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 14,499 | +2.0% |
| 1Q26 | 14,312 | -1.9% |
| 4Q25 | 15,954 | +3.1% |
| 3Q25 | 15,682 | +1.6% |
| 2Q25 | 14,215 | +1.6% |
| 1Q25 | 14,593 | +16.5% |
| 4Q24 | 15,467 | -3.8% |
| 3Q24 | 15,435 | +2.2% |
| 2Q24 | 13,993 | +6.8% |
| 1Q24 | 12,525 | +1.4% |
| 4Q23 | 16,077 | +24.9% |
| 3Q23 | 15,109 | +24.6% |
| 2Q23 | 13,102 | +21.6% |
| 1Q23 | 12,357 | +10.8% |
| 4Q22 | 12,873 | -3.4% |
| 3Q22 | 12,126 | -1.1% |
| 2Q22 | 10,775 | +9.2% |
| 1Q22 | 11,153 | +20.1% |
| 4Q21 | 13,327 | -4.8% |
| 3Q21 | 12,260 | -4.9% |
| 2Q21 | 9,866 | -18.2% |
| 1Q21 | 9,286 | -24.5% |
| 4Q20 | 13,993 | -1.3% |
| 3Q20 | 12,890 | -5.2% |
| 2Q20 | 12,057 | +0.6% |
| 1Q20 | 12,302 | -1.4% |
| 4Q19 | 14,177 | +3.6% |
| 3Q19 | 13,601 | +10.2% |
| 2Q19 | 11,981 | +6.4% |
| 1Q19 | 12,474 | +6.6% |
| 4Q18 | 13,690 | +11.7% |
| 3Q18 | 12,337 | +13.0% |
| 2Q18 | 11,259 | +11.6% |
| 1Q18 | 11,700 | +14.4% |
| 4Q17 | 12,254 | +0.5% |
| 3Q17 | 10,918 | -2.9% |
| 2Q17 | 10,086 | -6.7% |
| 1Q17 | 10,229 | +1.5% |
| 4Q16 | 12,191 | - |
| 3Q16 | 11,249 | - |
| 2Q16 | 10,810 | - |
| 1Q16 | 10,076 | - |