| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,199 | +6.1% |
| 2Q26 | 1,213 | +3.8% |
| 1Q26 | 1,190 | +7.1% |
| 4Q25 | 1,224 | +28.2% |
| 3Q25 | 1,130 | +3.8% |
| 2Q25 | 1,169 | +3.0% |
| 1Q25 | 1,110 | +2.8% |
| 4Q24 | 955 | +6.0% |
| 3Q23 | 1,089 | +11.4% |
| 2Q23 | 1,135 | +11.5% |
| 1Q24 | 1,081 | +4.5% |
| 4Q23 | 901 | -10.6% |
| 2Q22 | 1,018 | +4.9% |
| 1Q23 | 1,034 | +2.0% |
| 4Q22 | 1,007 | +0.1% |
| 3Q22 | 977 | -6.6% |
| 2Q21 | 970 | -3.6% |
| 1Q22 | 1,014 | -2.8% |
| 4Q21 | 1,007 | -2.5% |
| 3Q21 | 1,046 | -4.1% |
| 2Q20 | 1,006 | -1.3% |
| 1Q21 | 1,043 | -0.1% |
| 4Q20 | 1,033 | -2.6% |
| 3Q20 | 1,091 | +5.8% |
| 1Q20 | 1,044 | +0.7% |
| 4Q19 | 1,060 | +3.5% |
| 3Q19 | 1,031 | +2.3% |
| 2Q19 | 1,020 | +2.4% |
| 1Q19 | 1,038 | +3.5% |
| 4Q18 | 1,024 | +2.7% |
| 3Q18 | 1,008 | +0.8% |
| 2Q18 | 996 | +0.5% |
| 1Q18 | 1,002 | -0.5% |
| 4Q17 | 997 | +3.0% |
| 3Q17 | 1,000 | +1.1% |
| 2Q17 | 991 | - |
| 1Q17 | 1,008 | - |
| 4Q16 | 968 | - |
| 3Q16 | 989 | - |