| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,428 | +8.8% |
| 2Q26 | 1,399 | +5.3% |
| 1Q26 | 1,367 | +11.3% |
| 4Q25 | 1,460 | +18.9% |
| 3Q25 | 1,312 | +10.5% |
| 2Q25 | 1,329 | +10.9% |
| 1Q25 | 1,229 | +8.4% |
| 4Q24 | 1,228 | +6.4% |
| 3Q24 | 1,187 | +8.1% |
| 2Q24 | 1,198 | +6.9% |
| 1Q24 | 1,134 | +10.2% |
| 4Q23 | 1,154 | +13.6% |
| 3Q23 | 1,098 | +10.9% |
| 2Q23 | 1,121 | +9.1% |
| 1Q23 | 1,029 | -2.1% |
| 4Q22 | 1,016 | -7.8% |
| 3Q22 | 990 | +6.3% |
| 2Q22 | 1,027 | -5.1% |
| 1Q22 | 1,050 | +13.9% |
| 4Q21 | 1,102 | +1.2% |
| 3Q21 | 931 | +11.5% |
| 2Q21 | 1,082 | +13.9% |
| 1Q21 | 922 | +5.7% |
| 4Q20 | 1,089 | +12.7% |
| 3Q20 | 835 | -6.4% |
| 2Q20 | 950 | -7.5% |
| 1Q20 | 872 | -9.5% |
| 4Q19 | 966 | -4.8% |
| 3Q19 | 892 | -3.3% |
| 2Q19 | 1,027 | +4.7% |
| 1Q19 | 963 | +7.1% |
| 4Q18 | 1,015 | -1.6% |
| 3Q18 | 923 | +3.3% |
| 2Q18 | 981 | +0.9% |
| 1Q18 | 900 | +2.4% |
| 4Q17 | 1,032 | +10.9% |
| 3Q17 | 893 | +21.5% |
| 2Q17 | 972 | - |
| 1Q17 | 878 | - |
| 4Q16 | 930 | - |
| 3Q16 | 735 | - |