| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,041 | -12.8% |
| 2Q26 | 8,017 | +8.2% |
| 1Q26 | 7,497 | +19.8% |
| 4Q25 | 8,811 | +42.7% |
| 3Q25 | 8,078 | +21.3% |
| 2Q25 | 7,407 | -0.8% |
| 1Q25 | 6,257 | -11.4% |
| 4Q24 | 6,174 | -14.7% |
| 3Q24 | 6,659 | +9.6% |
| 2Q24 | 7,469 | +12.7% |
| 1Q24 | 7,061 | +36.2% |
| 4Q23 | 7,242 | +7.9% |
| 3Q23 | 6,075 | +16.7% |
| 2Q23 | 6,627 | +32.7% |
| 1Q23 | 5,184 | +8.3% |
| 4Q22 | 6,711 | -2.5% |
| 3Q22 | 5,205 | -18.2% |
| 2Q22 | 4,994 | -21.8% |
| 1Q22 | 4,788 | -7.4% |
| 4Q21 | 6,886 | -0.2% |
| 3Q21 | 6,363 | -11.6% |
| 2Q21 | 6,384 | -11.9% |
| 1Q21 | 5,169 | -19.6% |
| 4Q20 | 6,898 | -24.2% |
| 3Q20 | 7,194 | +8.8% |
| 2Q20 | 7,247 | +5.4% |
| 1Q20 | 6,429 | +6.6% |
| 4Q19 | 9,102 | +0.4% |
| 3Q19 | 6,615 | -0.7% |
| 2Q19 | 6,878 | +0.4% |
| 1Q19 | 6,030 | +7.1% |
| 4Q18 | 9,064 | -5.0% |
| 3Q18 | 6,664 | -0.5% |
| 2Q18 | 6,851 | -11.2% |
| 1Q18 | 5,630 | -17.3% |
| 4Q17 | 9,542 | -9.9% |
| 3Q17 | 6,698 | -9.7% |
| 2Q17 | 7,717 | - |
| 1Q17 | 6,806 | - |
| 4Q16 | 10,587 | - |
| 3Q16 | 7,420 | - |