| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 8,971 | +8.4% |
| 2Q26 | 8,298 | -2.2% |
| 1Q26 | 7,809 | +0.6% |
| 4Q25 | 8,603 | +13.0% |
| 3Q25 | 8,275 | -0.6% |
| 2Q25 | 8,483 | +4.0% |
| 1Q25 | 7,763 | +11.9% |
| 4Q24 | 7,610 | +7.5% |
| 3Q24 | 8,324 | +6.3% |
| 2Q24 | 8,154 | -4.2% |
| 1Q24 | 6,939 | -12.9% |
| 4Q23 | 7,080 | -21.4% |
| 3Q23 | 7,832 | -2.4% |
| 2Q23 | 8,514 | +7.0% |
| 1Q23 | 7,968 | +1.2% |
| 4Q22 | 9,009 | +9.3% |
| 3Q22 | 8,021 | +10.3% |
| 2Q22 | 7,956 | +21.5% |
| 1Q22 | 7,873 | +11.7% |
| 4Q21 | 8,242 | -6.2% |
| 3Q21 | 7,273 | -9.8% |
| 2Q21 | 6,549 | -17.5% |
| 1Q21 | 7,051 | -12.4% |
| 4Q20 | 8,788 | +2.5% |
| 3Q20 | 8,063 | -9.2% |
| 2Q20 | 7,936 | -10.9% |
| 1Q20 | 8,051 | -2.1% |
| 4Q19 | 8,573 | -10.7% |
| 3Q19 | 8,876 | -0.8% |
| 2Q19 | 8,902 | +3.4% |
| 1Q19 | 8,220 | -10.1% |
| 4Q18 | 9,600 | -14.9% |
| 3Q18 | 8,944 | +6.6% |
| 2Q18 | 8,609 | +12.6% |
| 1Q18 | 9,148 | +5.3% |
| 4Q17 | 11,276 | +27.9% |
| 3Q17 | 8,388 | -4.9% |
| 2Q17 | 7,644 | -17.7% |
| 1Q17 | 8,688 | -14.4% |
| 4Q16 | 8,816 | - |
| 3Q16 | 8,821 | - |
| 2Q16 | 9,290 | - |
| 1Q16 | 10,149 | - |