| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 61,157 | -2.1% |
| 1Q26 | 58,290 | -3.3% |
| 3Q25 | 60,692 | -12.5% |
| 2Q25 | 62,464 | -5.7% |
| 1Q25 | 60,272 | -6.0% |
| 4Q24 | 70,207 | +9.2% |
| 3Q24 | 69,382 | +10.9% |
| 2Q24 | 66,205 | +18.0% |
| 1Q24 | 64,142 | +21.0% |
| 4Q23 | 64,275 | +16.5% |
| 3Q23 | 62,561 | +23.4% |
| 2Q23 | 56,090 | +10.0% |
| 1Q23 | 53,001 | +5.1% |
| 4Q22 | 55,167 | +0.6% |
| 3Q22 | 50,697 | +0.6% |
| 2Q22 | 50,986 | +36.7% |
| 1Q22 | 50,421 | +18.2% |
| 4Q21 | 54,863 | +0.5% |
| 3Q21 | 50,394 | +2.0% |
| 2Q21 | 37,298 | -29.8% |
| 1Q21 | 42,665 | -19.2% |
| 4Q20 | 54,566 | -5.5% |
| 3Q20 | 49,424 | -5.6% |
| 2Q20 | 53,149 | +2.5% |
| 1Q20 | 52,799 | +7.6% |
| 4Q19 | 57,763 | +11.1% |
| 3Q19 | 52,365 | +10.8% |
| 2Q19 | 51,873 | +13.7% |
| 1Q19 | 49,076 | +4.1% |
| 4Q18 | 51,973 | +5.1% |
| 3Q18 | 47,245 | +12.5% |
| 2Q18 | 45,617 | -1.3% |
| 1Q18 | 47,161 | +7.0% |
| 4Q17 | 49,460 | -3.5% |
| 3Q17 | 41,982 | -11.0% |
| 2Q17 | 46,212 | - |
| 1Q17 | 44,094 | - |
| 4Q16 | 51,240 | - |
| 3Q16 | 47,183 | - |