| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 251,222 | +11.7% |
| 3Q25 | 253,030 | +25.3% |
| 2Q25 | 310,910 | +27.8% |
| 1Q25 | 255,454 | +19.9% |
| 4Q24 | 224,814 | +20.9% |
| 3Q24 | 201,988 | +17.0% |
| 2Q24 | 243,313 | +9.2% |
| 1Q24 | 213,081 | +11.0% |
| 4Q23 | 185,916 | +8.8% |
| 3Q23 | 172,707 | +11.3% |
| 2Q23 | 222,885 | +19.8% |
| 1Q23 | 191,884 | +16.4% |
| 4Q22 | 170,804 | +9.6% |
| 3Q22 | 155,209 | +5.7% |
| 2Q22 | 186,044 | +3.3% |
| 1Q22 | 164,796 | -14.3% |
| 4Q21 | 155,789 | -8.5% |
| 3Q21 | 146,868 | -0.8% |
| 2Q21 | 180,153 | +8.5% |
| 1Q21 | 192,193 | +7.9% |
| 4Q20 | 170,201 | -1.4% |
| 3Q20 | 148,103 | -15.2% |
| 2Q20 | 166,109 | -9.5% |
| 1Q20 | 178,185 | +1.4% |
| 4Q19 | 172,685 | +13.6% |
| 3Q19 | 174,581 | +22.9% |
| 2Q19 | 183,507 | +17.9% |
| 1Q19 | 175,764 | +15.5% |
| 4Q18 | 152,066 | +11.2% |
| 3Q18 | 142,076 | +12.4% |
| 2Q18 | 155,685 | +14.6% |
| 1Q18 | 152,227 | +6.9% |
| 4Q17 | 136,789 | +9.3% |
| 3Q17 | 126,381 | +11.2% |
| 2Q17 | 135,832 | +5.8% |
| 1Q17 | 142,337 | +4.5% |
| 4Q16 | 125,176 | +2.8% |
| 3Q16 | 113,617 | - |
| 2Q16 | 128,399 | - |
| 1Q16 | 136,191 | - |
| 4Q15 | 121,751 | - |