| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 1,522 | +2.4% |
| 2Q25 | 1,516 | +6.3% |
| 1Q25 | 1,650 | +1.5% |
| 3Q24 | 1,486 | -2.9% |
| 2Q24 | 1,426 | -1.5% |
| 1Q24 | 1,625 | +4.9% |
| 3Q23 | 1,531 | +40.7% |
| 2Q23 | 1,447 | +132.5% |
| 1Q23 | 1,550 | +39.0% |
| 3Q21 | 1,088 | +10.0% |
| 2Q22 | 622 | -44.9% |
| 1Q22 | 1,115 | +20.9% |
| 4Q21 | 1,167 | +9.9% |
| 3Q21 | 989 | -13.2% |
| 2Q21 | 1,130 | -0.5% |
| 1Q21 | 922 | -11.2% |
| 4Q20 | 1,061 | -6.9% |
| 3Q20 | 1,140 | +21.8% |
| 2Q20 | 1,136 | +12.5% |
| 1Q20 | 1,038 | +1.3% |
| 4Q19 | 1,140 | +7.9% |
| 3Q19 | 936 | +4.9% |
| 2Q19 | 1,009 | +4.9% |
| 1Q19 | 1,025 | +19.9% |
| 4Q18 | 1,056 | +2.4% |
| 3Q18 | 892 | +19.8% |
| 2Q18 | 962 | +21.6% |
| 1Q18 | 854 | -10.5% |
| 4Q17 | 1,032 | +12.1% |
| 3Q17 | 745 | -9.1% |
| 2Q17 | 791 | - |
| 1Q17 | 955 | - |
| 4Q16 | 920 | - |
| 3Q16 | 819 | - |