| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 72,444 | +9.0% |
| 1Q26 | 65,652 | -0.3% |
| 4Q25 | 75,808 | +5.4% |
| 3Q25 | 69,802 | +0.3% |
| 2Q25 | 66,473 | -1.9% |
| 1Q25 | 65,879 | +2.0% |
| 4Q24 | 71,925 | +9.1% |
| 3Q24 | 69,587 | +9.1% |
| 2Q24 | 67,779 | +7.7% |
| 1Q24 | 64,598 | +9.3% |
| 4Q23 | 65,944 | +1.2% |
| 3Q23 | 63,774 | -1.5% |
| 2Q23 | 62,917 | +9.4% |
| 1Q23 | 59,076 | +5.5% |
| 4Q22 | 65,163 | +0.3% |
| 3Q22 | 64,778 | +8.4% |
| 2Q22 | 57,508 | -1.9% |
| 1Q22 | 56,001 | +19.2% |
| 4Q21 | 64,938 | +3.5% |
| 3Q21 | 59,745 | -7.0% |
| 2Q21 | 58,594 | -6.4% |
| 1Q21 | 46,986 | -22.0% |
| 4Q20 | 62,714 | -0.9% |
| 3Q20 | 64,250 | 0.0% |
| 2Q20 | 62,610 | +0.9% |
| 1Q20 | 60,214 | -1.3% |
| 4Q19 | 63,290 | -1.5% |
| 3Q19 | 64,246 | +2.9% |
| 2Q19 | 62,070 | -0.3% |
| 1Q19 | 61,018 | +3.0% |
| 4Q18 | 64,278 | +2.0% |
| 3Q18 | 62,427 | +4.5% |
| 2Q18 | 62,230 | +3.6% |
| 1Q18 | 59,269 | 0.0% |
| 4Q17 | 62,998 | +3.7% |
| 3Q17 | 59,717 | -2.7% |
| 2Q17 | 60,089 | - |
| 1Q17 | 59,263 | - |
| 4Q16 | 60,759 | - |
| 3Q16 | 61,352 | - |