| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,319 | +2.5% |
| 1Q26 | 1,378 | -1.3% |
| 3Q25 | 1,288 | -4.5% |
| 2Q25 | 1,287 | -5.9% |
| 1Q25 | 1,397 | +3.3% |
| 4Q24 | 1,344 | +3.7% |
| 3Q24 | 1,349 | +1.6% |
| 2Q24 | 1,367 | +7.9% |
| 1Q24 | 1,352 | +13.4% |
| 4Q23 | 1,296 | +12.1% |
| 3Q23 | 1,328 | +16.7% |
| 2Q23 | 1,267 | +18.0% |
| 1Q23 | 1,192 | +10.5% |
| 4Q22 | 1,156 | +8.1% |
| 3Q22 | 1,138 | +6.1% |
| 2Q22 | 1,073 | +4.1% |
| 1Q22 | 1,078 | +1.9% |
| 4Q21 | 1,070 | +3.1% |
| 3Q21 | 1,072 | -0.8% |
| 2Q21 | 1,031 | +6.6% |
| 1Q21 | 1,058 | +6.9% |
| 4Q20 | 1,037 | +6.4% |
| 3Q20 | 1,081 | +6.0% |
| 2Q20 | 967 | +9.5% |
| 1Q20 | 990 | +11.3% |
| 4Q19 | 975 | +6.9% |
| 3Q19 | 1,019 | +10.8% |
| 2Q19 | 883 | -5.6% |
| 1Q19 | 889 | -5.1% |
| 4Q18 | 912 | -2.7% |
| 3Q18 | 920 | -1.2% |
| 2Q18 | 936 | +5.2% |
| 1Q18 | 937 | +3.0% |
| 4Q17 | 938 | +5.6% |
| 3Q17 | 931 | +1.9% |
| 2Q17 | 890 | -5.5% |
| 1Q17 | 910 | -3.7% |
| 4Q16 | 888 | - |
| 3Q16 | 914 | - |
| 2Q16 | 941 | - |
| 1Q16 | 945 | - |