| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 20,466 | -8.0% |
| 1Q26 | 22,289 | +12.5% |
| 4Q25 | 20,648 | -0.9% |
| 3Q25 | 22,477 | +4.3% |
| 2Q25 | 22,252 | +12.4% |
| 1Q25 | 19,816 | +1.8% |
| 4Q24 | 20,830 | +1.5% |
| 3Q24 | 21,558 | +3.3% |
| 2Q24 | 19,794 | +3.5% |
| 1Q24 | 19,470 | +12.9% |
| 4Q23 | 20,520 | +16.2% |
| 3Q23 | 20,868 | +23.0% |
| 2Q23 | 19,130 | +12.5% |
| 1Q23 | 17,242 | +5.1% |
| 4Q22 | 17,653 | +3.0% |
| 3Q22 | 16,963 | -0.4% |
| 2Q22 | 17,001 | +12.4% |
| 1Q22 | 16,403 | +15.4% |
| 4Q21 | 17,139 | +9.8% |
| 3Q21 | 17,023 | +0.3% |
| 2Q21 | 15,128 | -18.0% |
| 1Q21 | 14,217 | -15.6% |
| 4Q20 | 15,608 | -10.3% |
| 3Q20 | 16,972 | -8.6% |
| 2Q20 | 18,444 | +5.3% |
| 1Q20 | 16,838 | +5.2% |
| 4Q19 | 17,399 | +3.2% |
| 3Q19 | 18,570 | +5.5% |
| 2Q19 | 17,516 | +10.5% |
| 1Q19 | 16,006 | +6.8% |
| 4Q18 | 16,865 | +8.4% |
| 3Q18 | 17,606 | +8.8% |
| 2Q18 | 15,858 | +4.1% |
| 1Q18 | 14,989 | +0.9% |
| 4Q17 | 15,554 | -6.2% |
| 3Q17 | 16,184 | -8.1% |
| 2Q17 | 15,227 | -5.4% |
| 1Q17 | 14,862 | -2.8% |
| 4Q16 | 16,574 | - |
| 3Q16 | 17,610 | - |
| 2Q16 | 16,104 | - |
| 1Q16 | 15,294 | - |