| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 18,265 | +7.0% |
| 2Q26 | 17,804 | +11.8% |
| 1Q26 | 17,197 | +0.6% |
| 4Q25 | 17,089 | +4.8% |
| 3Q25 | 17,072 | +1.5% |
| 2Q25 | 15,927 | +0.3% |
| 1Q25 | 17,090 | +7.4% |
| 4Q24 | 16,303 | +4.6% |
| 3Q24 | 16,812 | +5.6% |
| 2Q24 | 15,887 | -1.7% |
| 1Q24 | 15,916 | +3.3% |
| 4Q23 | 15,583 | +4.5% |
| 3Q23 | 15,915 | +15.5% |
| 2Q23 | 16,165 | +33.9% |
| 1Q23 | 15,404 | +19.7% |
| 4Q22 | 14,907 | +17.3% |
| 3Q22 | 13,784 | +6.6% |
| 2Q22 | 12,075 | +0.4% |
| 1Q22 | 12,872 | +36.8% |
| 4Q21 | 12,710 | +2.9% |
| 3Q21 | 12,927 | +9.6% |
| 2Q21 | 12,031 | +3.7% |
| 1Q21 | 9,412 | -20.1% |
| 4Q20 | 12,346 | +7.9% |
| 3Q20 | 11,790 | +5.8% |
| 2Q20 | 11,605 | +6.1% |
| 1Q20 | 11,786 | +8.6% |
| 4Q19 | 11,437 | +0.7% |
| 3Q19 | 11,144 | +6.1% |
| 2Q19 | 10,937 | +9.4% |
| 1Q19 | 10,856 | +9.1% |
| 4Q18 | 11,361 | +15.9% |
| 3Q18 | 10,501 | +21.7% |
| 2Q18 | 9,997 | +17.8% |
| 1Q18 | 9,953 | +19.5% |
| 4Q17 | 9,805 | +12.6% |
| 3Q17 | 8,628 | +3.9% |
| 2Q17 | 8,486 | - |
| 1Q17 | 8,332 | - |
| 4Q16 | 8,704 | - |
| 3Q16 | 8,302 | - |