| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,429 | +4.4% |
| 1Q26 | 2,296 | -9.8% |
| 4Q25 | 2,878 | -1.6% |
| 3Q25 | 3,285 | -2.4% |
| 2Q25 | 2,327 | +1.5% |
| 1Q25 | 2,545 | +18.5% |
| 4Q24 | 2,926 | +14.1% |
| 3Q24 | 3,365 | +8.9% |
| 2Q24 | 2,293 | -9.3% |
| 1Q24 | 2,148 | -16.0% |
| 4Q23 | 2,565 | -10.1% |
| 3Q23 | 3,091 | +3.6% |
| 2Q23 | 2,527 | +7.5% |
| 1Q23 | 2,558 | +20.6% |
| 4Q22 | 2,854 | +5.5% |
| 3Q22 | 2,985 | -2.9% |
| 2Q22 | 2,351 | -1.4% |
| 1Q22 | 2,121 | +0.2% |
| 4Q21 | 2,704 | -2.0% |
| 3Q21 | 3,074 | +5.0% |
| 2Q21 | 2,384 | -1.6% |
| 1Q21 | 2,117 | -5.7% |
| 4Q20 | 2,759 | +5.4% |
| 3Q20 | 2,929 | +0.2% |
| 2Q20 | 2,423 | -5.3% |
| 1Q20 | 2,244 | +7.6% |
| 4Q19 | 2,617 | +10.5% |
| 3Q19 | 2,925 | +6.1% |
| 2Q19 | 2,559 | +15.3% |
| 1Q19 | 2,085 | -1.2% |
| 4Q18 | 2,369 | -5.7% |
| 3Q18 | 2,755 | -0.8% |
| 2Q18 | 2,219 | -11.6% |
| 1Q18 | 2,109 | +3.4% |
| 4Q17 | 2,513 | -10.6% |
| 3Q17 | 2,778 | -2.9% |
| 2Q17 | 2,512 | +2.2% |
| 1Q17 | 2,040 | -0.7% |
| 4Q16 | 2,810 | - |
| 3Q16 | 2,860 | - |
| 2Q16 | 2,457 | - |
| 1Q16 | 2,055 | - |