| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 231,929 | +4.4% |
| 3Q25 | 216,678 | +5.0% |
| 2Q25 | 222,585 | +7.1% |
| 1Q25 | 211,833 | +4.4% |
| 4Q24 | 222,134 | -0.5% |
| 3Q24 | 206,362 | +7.0% |
| 2Q24 | 207,890 | +7.0% |
| 1Q24 | 202,847 | +9.0% |
| 4Q23 | 223,251 | +14.0% |
| 3Q23 | 192,816 | +5.2% |
| 2Q23 | 194,312 | +7.3% |
| 1Q23 | 186,137 | +7.4% |
| 4Q22 | 195,773 | +3.9% |
| 3Q22 | 183,212 | +10.6% |
| 2Q22 | 181,150 | +7.4% |
| 1Q22 | 173,266 | +6.7% |
| 4Q21 | 188,455 | +9.6% |
| 3Q21 | 165,583 | +3.8% |
| 2Q21 | 168,662 | +3.4% |
| 1Q21 | 162,416 | -2.5% |
| 4Q20 | 171,961 | -5.2% |
| 3Q20 | 159,555 | -5.0% |
| 2Q20 | 163,046 | -4.3% |
| 1Q20 | 166,561 | -0.0% |
| 4Q19 | 181,442 | +2.5% |
| 3Q19 | 167,894 | +0.5% |
| 2Q19 | 170,385 | -0.3% |
| 1Q19 | 166,635 | -0.2% |
| 4Q18 | 177,014 | +1.2% |
| 3Q18 | 167,097 | +0.8% |
| 2Q18 | 170,877 | +0.4% |
| 1Q18 | 166,889 | +3.1% |
| 4Q17 | 174,954 | +2.1% |
| 3Q17 | 165,733 | +2.5% |
| 2Q17 | 170,136 | +2.4% |
| 1Q17 | 161,834 | -0.4% |
| 4Q16 | 171,413 | +0.5% |
| 3Q16 | 161,719 | -0.3% |
| 2Q16 | 166,226 | - |
| 1Q16 | 162,410 | - |
| 4Q15 | 170,558 | - |
| 3Q15 | 162,230 | - |