| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 54,739 | +4.0% |
| 2Q26 | 49,564 | -4.1% |
| 1Q26 | 48,209 | +3.8% |
| 4Q25 | 48,733 | +2.3% |
| 3Q25 | 52,614 | +0.9% |
| 2Q25 | 51,705 | +11.7% |
| 1Q25 | 46,456 | +4.2% |
| 4Q24 | 47,654 | +6.0% |
| 3Q24 | 52,131 | +15.4% |
| 2Q24 | 46,272 | +4.0% |
| 1Q24 | 44,587 | +4.8% |
| 4Q23 | 44,965 | +13.8% |
| 3Q23 | 45,157 | +9.3% |
| 2Q23 | 44,479 | +12.2% |
| 1Q23 | 42,529 | +12.1% |
| 4Q22 | 39,519 | +3.2% |
| 3Q22 | 41,311 | -0.3% |
| 2Q22 | 39,627 | -1.5% |
| 1Q22 | 37,926 | +2.3% |
| 4Q21 | 38,287 | -1.3% |
| 3Q21 | 41,415 | -1.2% |
| 2Q21 | 40,219 | +2.8% |
| 1Q21 | 37,077 | -7.4% |
| 4Q20 | 38,810 | -3.5% |
| 3Q20 | 41,934 | -3.9% |
| 2Q20 | 39,129 | -5.5% |
| 1Q20 | 40,037 | +0.5% |
| 4Q19 | 40,199 | +1.4% |
| 3Q19 | 43,652 | +2.0% |
| 2Q19 | 41,392 | +1.1% |
| 1Q19 | 39,825 | +1.9% |
| 4Q18 | 39,643 | +0.9% |
| 3Q18 | 42,815 | -1.0% |
| 2Q18 | 40,950 | +2.2% |
| 1Q18 | 39,089 | +5.6% |
| 4Q17 | 39,273 | +12.7% |
| 3Q17 | 43,260 | +18.0% |
| 2Q17 | 40,075 | +14.2% |
| 1Q17 | 37,016 | +16.5% |
| 4Q16 | 34,850 | - |
| 3Q16 | 36,659 | - |
| 2Q16 | 35,079 | - |
| 1Q16 | 31,783 | - |