| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 16,364 | +3.6% |
| 1Q26 | 15,532 | -0.5% |
| 4Q25 | 15,786 | +3.7% |
| 3Q25 | 17,124 | +5.0% |
| 2Q25 | 15,799 | +3.8% |
| 1Q25 | 15,603 | +5.1% |
| 4Q24 | 15,221 | -0.5% |
| 3Q24 | 16,310 | +0.6% |
| 2Q24 | 15,222 | -1.1% |
| 1Q24 | 14,845 | +1.6% |
| 4Q23 | 15,304 | +12.6% |
| 3Q23 | 16,209 | +15.1% |
| 2Q23 | 15,385 | +18.3% |
| 1Q23 | 14,608 | +12.5% |
| 4Q22 | 13,589 | +3.9% |
| 3Q22 | 14,084 | -2.4% |
| 2Q22 | 13,007 | -7.2% |
| 1Q22 | 12,986 | -8.5% |
| 4Q21 | 13,075 | +193.2% |
| 3Q21 | 14,434 | -13.5% |
| 2Q21 | 14,013 | -24.1% |
| 1Q21 | 14,189 | -10.8% |
| 4Q20 | 4,460 | -71.9% |
| 3Q20 | 16,678 | +3.6% |
| 2Q20 | 18,464 | +21.2% |
| 1Q20 | 15,913 | +2.9% |
| 4Q19 | 15,854 | -5.6% |
| 3Q19 | 16,092 | +1.6% |
| 2Q19 | 15,239 | +0.2% |
| 1Q19 | 15,472 | +6.0% |
| 4Q18 | 16,792 | +3.0% |
| 3Q18 | 15,841 | +6.6% |
| 2Q18 | 15,204 | +5.8% |
| 1Q18 | 14,590 | +2.0% |
| 4Q17 | 16,310 | -6.1% |
| 3Q17 | 14,864 | +2.3% |
| 2Q17 | 14,377 | -8.8% |
| 1Q17 | 14,303 | -1.1% |
| 4Q16 | 17,378 | - |
| 3Q16 | 14,532 | - |
| 2Q16 | 15,770 | - |
| 1Q16 | 14,469 | - |