| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 22,387 | +1.9% |
| 1Q26 | 21,712 | +0.2% |
| 4Q25 | 21,595 | -1.7% |
| 3Q25 | 23,638 | +3.2% |
| 2Q25 | 21,959 | +1.3% |
| 1Q25 | 21,672 | +0.9% |
| 4Q24 | 21,972 | +5.1% |
| 3Q24 | 22,913 | +3.7% |
| 2Q24 | 21,676 | -0.6% |
| 1Q24 | 21,485 | +9.5% |
| 4Q23 | 20,905 | +10.7% |
| 3Q23 | 22,105 | +11.3% |
| 2Q23 | 21,799 | +18.0% |
| 1Q23 | 19,617 | +12.0% |
| 4Q22 | 18,884 | +2.2% |
| 3Q22 | 19,852 | +6.8% |
| 2Q22 | 18,481 | +9.1% |
| 1Q22 | 17,520 | +19.2% |
| 4Q21 | 18,483 | +6.6% |
| 3Q21 | 18,582 | +3.0% |
| 2Q21 | 16,937 | -10.0% |
| 1Q21 | 14,693 | -11.7% |
| 4Q20 | 17,342 | -4.5% |
| 3Q20 | 18,046 | -2.0% |
| 2Q20 | 18,825 | +11.4% |
| 1Q20 | 16,637 | +1.0% |
| 4Q19 | 18,155 | -1.9% |
| 3Q19 | 18,412 | +0.9% |
| 2Q19 | 16,905 | -4.1% |
| 1Q19 | 16,471 | -6.0% |
| 4Q18 | 18,512 | -3.2% |
| 3Q18 | 18,254 | -7.3% |
| 2Q18 | 17,634 | -10.4% |
| 1Q18 | 17,530 | -3.7% |
| 4Q17 | 19,116 | -1.2% |
| 3Q17 | 19,686 | -1.5% |
| 2Q17 | 19,673 | - |
| 1Q17 | 18,212 | - |
| 4Q16 | 19,353 | - |
| 3Q16 | 19,995 | - |