| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 25,160 | +3.6% |
| 1Q26 | 24,931 | +4.2% |
| 4Q25 | 24,789 | +3.9% |
| 3Q25 | 24,136 | +16.8% |
| 2Q25 | 24,293 | +6.6% |
| 1Q25 | 23,917 | +4.5% |
| 4Q24 | 23,864 | +7.6% |
| 3Q24 | 20,667 | +11.7% |
| 2Q24 | 22,783 | +6.2% |
| 1Q24 | 22,889 | +9.5% |
| 4Q23 | 22,180 | +6.4% |
| 3Q23 | 18,508 | +17.7% |
| 2Q23 | 21,461 | +11.5% |
| 1Q23 | 20,896 | +10.9% |
| 4Q22 | 20,838 | +47.5% |
| 3Q22 | 15,722 | -13.4% |
| 2Q22 | 19,239 | +16.8% |
| 1Q22 | 18,835 | +7.8% |
| 4Q21 | 14,124 | -26.1% |
| 3Q21 | 18,153 | -0.5% |
| 2Q21 | 16,472 | -10.5% |
| 1Q21 | 17,467 | -3.2% |
| 4Q20 | 19,114 | +3.6% |
| 3Q20 | 18,248 | +1.6% |
| 2Q20 | 18,413 | +3.1% |
| 1Q20 | 18,048 | +3.6% |
| 4Q19 | 18,446 | +3.1% |
| 3Q19 | 17,967 | +3.8% |
| 2Q19 | 17,862 | +3.6% |
| 1Q19 | 17,426 | +3.7% |
| 4Q18 | 17,891 | +5.6% |
| 3Q18 | 17,311 | +4.2% |
| 2Q18 | 17,247 | +4.1% |
| 1Q18 | 16,802 | +3.2% |
| 4Q17 | 16,936 | -0.9% |
| 3Q17 | 16,620 | +2.2% |
| 2Q17 | 16,575 | - |
| 1Q17 | 16,286 | - |
| 4Q16 | 17,084 | - |
| 3Q16 | 16,257 | - |