| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 214,209 | +3.8% |
| 2Q26 | 204,816 | +6.1% |
| 1Q26 | 192,889 | -7.3% |
| 4Q25 | 212,701 | -1.0% |
| 3Q25 | 206,294 | -5.2% |
| 2Q25 | 193,056 | -8.9% |
| 1Q25 | 207,986 | +4.4% |
| 4Q24 | 214,814 | +6.7% |
| 3Q24 | 217,661 | +11.6% |
| 2Q24 | 211,923 | +7.6% |
| 1Q24 | 199,222 | +13.5% |
| 4Q23 | 201,352 | +10.5% |
| 3Q23 | 195,057 | +11.7% |
| 2Q23 | 196,892 | +31.4% |
| 1Q23 | 175,588 | +11.1% |
| 4Q22 | 182,197 | +4.7% |
| 3Q22 | 174,656 | +1.6% |
| 2Q22 | 149,805 | -4.4% |
| 1Q22 | 158,011 | +48.3% |
| 4Q21 | 173,937 | +3.9% |
| 3Q21 | 171,980 | +0.2% |
| 2Q21 | 156,650 | -7.5% |
| 1Q21 | 106,565 | -35.2% |
| 4Q20 | 167,443 | -6.6% |
| 3Q20 | 171,606 | -2.5% |
| 2Q20 | 169,420 | +2.2% |
| 1Q20 | 164,421 | +4.3% |
| 4Q19 | 179,357 | +6.4% |
| 3Q19 | 175,990 | +11.5% |
| 2Q19 | 165,786 | -10.5% |
| 1Q19 | 157,605 | -12.8% |
| 4Q18 | 168,563 | -14.1% |
| 3Q18 | 157,858 | -12.3% |
| 2Q18 | 185,145 | +14.0% |
| 1Q18 | 180,698 | +16.3% |
| 4Q17 | 196,225 | +9.8% |
| 3Q17 | 180,063 | +3.3% |
| 2Q17 | 162,420 | - |
| 1Q17 | 155,381 | - |
| 4Q16 | 178,637 | - |
| 3Q16 | 174,277 | - |