| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 61,908 | -3.8% |
| 1Q26 | 55,080 | -3.2% |
| 4Q25 | 58,175 | +5.7% |
| 3Q25 | 57,934 | +10.3% |
| 2Q25 | 64,338 | +22.8% |
| 1Q25 | 56,928 | +26.1% |
| 4Q24 | 55,043 | +19.4% |
| 3Q24 | 52,542 | +21.2% |
| 2Q24 | 52,410 | +23.4% |
| 1Q24 | 45,151 | +25.9% |
| 4Q23 | 46,098 | +10.8% |
| 3Q23 | 43,363 | +16.6% |
| 2Q23 | 42,473 | +24.2% |
| 1Q23 | 35,852 | +16.3% |
| 4Q22 | 41,601 | +14.7% |
| 3Q22 | 37,186 | +15.7% |
| 2Q22 | 34,189 | +25.7% |
| 1Q22 | 30,838 | +51.7% |
| 4Q21 | 36,271 | +16.9% |
| 3Q21 | 32,152 | +13.7% |
| 2Q21 | 27,194 | -8.5% |
| 1Q21 | 20,324 | -23.2% |
| 4Q20 | 31,038 | +8.1% |
| 3Q20 | 28,274 | +5.4% |
| 2Q20 | 29,731 | +10.2% |
| 1Q20 | 26,448 | +8.8% |
| 4Q19 | 28,712 | +1.8% |
| 3Q19 | 26,830 | +3.9% |
| 2Q19 | 26,973 | +8.3% |
| 1Q19 | 24,310 | +8.5% |
| 4Q18 | 28,204 | +9.0% |
| 3Q18 | 25,835 | +14.7% |
| 2Q18 | 24,917 | +6.9% |
| 1Q18 | 22,409 | +10.4% |
| 4Q17 | 25,870 | +13.8% |
| 3Q17 | 22,521 | +6.1% |
| 2Q17 | 23,319 | - |
| 1Q17 | 20,301 | - |
| 4Q16 | 22,735 | - |
| 3Q16 | 21,230 | - |