| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 135,296 | -6.2% |
| 1Q26 | 138,692 | -2.3% |
| 4Q25 | 142,386 | -3.3% |
| 3Q25 | 148,304 | +2.7% |
| 2Q25 | 144,180 | +8.5% |
| 1Q25 | 141,908 | +11.1% |
| 4Q24 | 147,304 | +5.2% |
| 3Q24 | 144,348 | -1.4% |
| 2Q24 | 132,884 | +3.4% |
| 1Q24 | 127,751 | -2.8% |
| 4Q23 | 140,035 | +4.0% |
| 3Q23 | 146,342 | +24.2% |
| 2Q23 | 128,573 | +25.6% |
| 1Q23 | 131,388 | +23.9% |
| 4Q22 | 134,644 | -39.7% |
| 3Q22 | 117,798 | -40.8% |
| 2Q22 | 102,348 | -36.2% |
| 1Q22 | 106,027 | -39.2% |
| 4Q21 | 223,434 | +4.6% |
| 3Q21 | 199,102 | -10.9% |
| 2Q21 | 160,544 | -31.1% |
| 1Q21 | 174,500 | -26.1% |
| 4Q20 | 213,643 | -7.9% |
| 3Q20 | 223,449 | -7.6% |
| 2Q20 | 232,876 | +3.4% |
| 1Q20 | 236,130 | +6.4% |
| 4Q19 | 231,864 | +1.7% |
| 3Q19 | 241,829 | +8.0% |
| 2Q19 | 225,271 | +3.8% |
| 1Q19 | 221,926 | -3.4% |
| 4Q18 | 227,898 | +8.4% |
| 3Q18 | 223,906 | +19.3% |
| 2Q18 | 216,949 | +24.8% |
| 1Q18 | 229,781 | +33.8% |
| 4Q17 | 210,166 | +19.5% |
| 3Q17 | 187,676 | +2.7% |
| 2Q17 | 173,856 | - |
| 1Q17 | 171,672 | - |
| 4Q16 | 175,883 | - |
| 3Q16 | 182,801 | - |