| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 13,286 | +3.3% |
| 2Q26 | 12,782 | +4.2% |
| 1Q26 | 11,539 | +7.9% |
| 4Q25 | 16,091 | +17.8% |
| 3Q25 | 12,865 | +22.0% |
| 2Q25 | 12,267 | +24.3% |
| 1Q25 | 10,695 | +11.6% |
| 4Q24 | 13,657 | -5.0% |
| 3Q24 | 10,543 | -5.1% |
| 2Q24 | 9,870 | -8.0% |
| 1Q24 | 9,586 | -0.5% |
| 4Q23 | 14,375 | +5.2% |
| 3Q23 | 11,113 | +2.4% |
| 2Q23 | 10,724 | +1.3% |
| 1Q23 | 9,632 | +4.0% |
| 4Q22 | 13,662 | -4.2% |
| 3Q22 | 10,848 | +3.7% |
| 2Q22 | 10,589 | +9.5% |
| 1Q22 | 9,265 | +6.3% |
| 4Q21 | 14,258 | +3.3% |
| 3Q21 | 10,460 | -0.3% |
| 2Q21 | 9,671 | -15.5% |
| 1Q21 | 8,720 | -12.5% |
| 4Q20 | 13,802 | -3.2% |
| 3Q20 | 10,490 | -4.7% |
| 2Q20 | 11,447 | +10.0% |
| 1Q20 | 9,970 | +1.7% |
| 4Q19 | 14,259 | +2.3% |
| 3Q19 | 11,002 | -2.9% |
| 2Q19 | 10,407 | -7.3% |
| 1Q19 | 9,806 | -6.1% |
| 4Q18 | 13,944 | -6.1% |
| 3Q18 | 11,330 | +3.2% |
| 2Q18 | 11,229 | +3.8% |
| 1Q18 | 10,448 | +7.0% |
| 4Q17 | 14,855 | +2.8% |
| 3Q17 | 10,979 | -4.7% |
| 2Q17 | 10,823 | - |
| 1Q17 | 9,769 | - |
| 4Q16 | 14,445 | - |
| 3Q16 | 11,520 | - |