| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,243 | +11.9% |
| 4Q25 | 2,550 | -2.3% |
| 1Q25 | 2,004 | -5.2% |
| 4Q24 | 2,609 | +4.7% |
| 3Q24 | 2,211 | -7.2% |
| 2Q24 | 2,304 | +6.9% |
| 1Q24 | 2,114 | +2.0% |
| 4Q23 | 2,493 | +5.3% |
| 3Q23 | 2,383 | +5.7% |
| 2Q23 | 2,154 | +37.8% |
| 1Q23 | 2,073 | +27.1% |
| 4Q22 | 2,368 | +51.0% |
| 3Q22 | 2,254 | +51.8% |
| 2Q22 | 1,563 | +45.4% |
| 1Q22 | 1,630 | +75.6% |
| 4Q21 | 1,568 | +140.6% |
| 3Q21 | 1,484 | +241.3% |
| 2Q21 | 1,075 | -27.1% |
| 1Q21 | 928 | -52.3% |
| 4Q20 | 651 | -74.9% |
| 3Q20 | 435 | -80.9% |
| 2Q20 | 1,474 | -32.0% |
| 1Q20 | 1,947 | +1.0% |
| 4Q19 | 2,598 | +1.6% |
| 3Q19 | 2,282 | +0.7% |
| 2Q19 | 2,170 | -3.2% |
| 1Q19 | 1,927 | -1.5% |
| 4Q18 | 2,558 | +10.9% |
| 3Q18 | 2,266 | +8.5% |
| 2Q18 | 2,241 | +12.3% |
| 1Q18 | 1,956 | +0.1% |
| 4Q17 | 2,306 | +0.2% |
| 3Q17 | 2,088 | +1.3% |
| 2Q17 | 1,994 | +4.9% |
| 1Q17 | 1,954 | +5.4% |
| 4Q16 | 2,302 | +1.0% |
| 3Q16 | 2,062 | - |
| 2Q16 | 1,900 | - |
| 1Q16 | 1,854 | - |
| 4Q15 | 2,280 | - |