| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 275,527 | +1.6% |
| 3Q25 | 269,419 | +4.3% |
| 2Q25 | 264,970 | +4.4% |
| 1Q25 | 286,127 | +4.5% |
| 4Q24 | 271,177 | +5.3% |
| 3Q24 | 258,342 | +6.0% |
| 2Q24 | 253,919 | +8.6% |
| 1Q24 | 273,888 | +6.3% |
| 4Q23 | 257,635 | +6.5% |
| 3Q23 | 243,710 | +7.0% |
| 2Q23 | 233,893 | +12.3% |
| 1Q23 | 257,675 | +8.0% |
| 4Q22 | 241,816 | -11.1% |
| 3Q22 | 227,774 | -13.5% |
| 2Q22 | 208,246 | -17.7% |
| 1Q22 | 238,529 | -13.1% |
| 4Q21 | 271,913 | +5.5% |
| 3Q21 | 263,229 | +0.5% |
| 2Q21 | 253,011 | +2.1% |
| 1Q21 | 274,630 | +4.1% |
| 4Q20 | 257,763 | +2.4% |
| 3Q20 | 261,948 | +7.1% |
| 2Q20 | 247,726 | +5.2% |
| 1Q20 | 263,930 | +1.2% |
| 4Q19 | 251,707 | +2.0% |
| 3Q19 | 244,574 | +4.4% |
| 2Q19 | 235,381 | +8.6% |
| 1Q19 | 260,744 | +6.7% |
| 4Q18 | 246,781 | +6.3% |
| 3Q18 | 234,273 | +4.5% |
| 2Q18 | 216,652 | +1.1% |
| 1Q18 | 244,309 | +2.0% |
| 4Q17 | 232,101 | +3.6% |
| 3Q17 | 224,196 | +2.8% |
| 2Q17 | 214,328 | +0.5% |
| 1Q17 | 239,534 | +1.4% |
| 4Q16 | 223,937 | - |
| 3Q16 | 218,156 | - |
| 2Q16 | 213,282 | - |
| 1Q16 | 236,239 | - |