| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 17,267 | +0.4% |
| 1Q26 | 14,412 | +2.2% |
| 4Q25 | 14,173 | +1.1% |
| 3Q25 | 15,705 | +4.9% |
| 2Q25 | 17,205 | +5.7% |
| 1Q25 | 14,098 | +1.2% |
| 4Q24 | 14,013 | +4.4% |
| 3Q24 | 14,971 | +2.9% |
| 2Q24 | 16,272 | +4.2% |
| 1Q24 | 13,934 | +2.1% |
| 4Q23 | 13,424 | +11.2% |
| 3Q23 | 14,549 | +7.3% |
| 2Q23 | 15,613 | +6.8% |
| 1Q23 | 13,647 | +8.8% |
| 4Q22 | 12,070 | -3.0% |
| 3Q22 | 13,558 | -1.3% |
| 2Q22 | 14,615 | +2.0% |
| 1Q22 | 12,538 | +1.2% |
| 4Q21 | 12,446 | +4.2% |
| 3Q21 | 13,734 | +4.1% |
| 2Q21 | 14,322 | +0.6% |
| 1Q21 | 12,392 | -7.3% |
| 4Q20 | 11,941 | -7.6% |
| 3Q20 | 13,191 | -0.9% |
| 2Q20 | 14,238 | -6.3% |
| 1Q20 | 13,375 | +0.6% |
| 4Q19 | 12,923 | +6.3% |
| 3Q19 | 13,312 | -4.0% |
| 2Q19 | 15,202 | +2.4% |
| 1Q19 | 13,289 | +8.9% |
| 4Q18 | 12,155 | +9.3% |
| 3Q18 | 13,861 | +15.1% |
| 2Q18 | 14,850 | +13.9% |
| 1Q18 | 12,207 | +22.0% |
| 4Q17 | 11,124 | +10.8% |
| 3Q17 | 12,044 | +16.5% |
| 2Q17 | 13,040 | +11.8% |
| 1Q17 | 10,005 | +3.3% |
| 4Q16 | 10,036 | - |
| 3Q16 | 10,334 | - |
| 2Q16 | 11,661 | - |
| 1Q16 | 9,689 | - |