| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,619 | +8.7% |
| 2Q26 | 1,524 | +10.3% |
| 1Q26 | 1,431 | +13.6% |
| 4Q25 | 1,299 | +11.9% |
| 3Q25 | 1,490 | +19.2% |
| 2Q25 | 1,382 | +15.0% |
| 1Q25 | 1,260 | +8.7% |
| 4Q24 | 1,160 | +9.1% |
| 3Q24 | 1,250 | +6.2% |
| 2Q24 | 1,202 | +3.7% |
| 1Q24 | 1,159 | +8.6% |
| 4Q23 | 1,063 | +7.9% |
| 3Q23 | 1,177 | +10.6% |
| 2Q23 | 1,159 | +16.9% |
| 1Q23 | 1,068 | +10.4% |
| 4Q22 | 986 | +9.4% |
| 3Q22 | 1,065 | +7.8% |
| 2Q22 | 991 | -5.1% |
| 1Q22 | 967 | -8.7% |
| 4Q21 | 901 | +2.6% |
| 3Q21 | 988 | +0.1% |
| 2Q21 | 1,045 | +8.0% |
| 1Q21 | 1,059 | +11.8% |
| 4Q20 | 878 | -1.4% |
| 3Q20 | 987 | +2.5% |
| 2Q20 | 967 | -6.2% |
| 1Q20 | 948 | -5.3% |
| 4Q19 | 890 | -4.6% |
| 3Q19 | 963 | +4.1% |
| 2Q19 | 1,031 | +4.2% |
| 1Q19 | 1,001 | +3.7% |
| 4Q18 | 933 | -1.5% |
| 3Q18 | 925 | -0.5% |
| 2Q18 | 990 | -6.1% |
| 1Q18 | 965 | -3.9% |
| 4Q17 | 947 | -3.0% |
| 3Q17 | 930 | -3.6% |
| 2Q17 | 1,054 | +4.6% |
| 1Q17 | 1,005 | +1.0% |
| 4Q16 | 976 | - |
| 3Q16 | 965 | - |
| 2Q16 | 1,007 | - |
| 1Q16 | 995 | - |