| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 67,648 | -1.3% |
| 1Q26 | 69,306 | -1.5% |
| 4Q25 | 66,063 | -2.8% |
| 3Q25 | 72,368 | -2.8% |
| 2Q25 | 68,530 | -3.7% |
| 1Q25 | 70,381 | -7.3% |
| 4Q24 | 67,952 | -5.5% |
| 3Q24 | 74,451 | -3.4% |
| 2Q24 | 71,163 | -1.2% |
| 1Q24 | 75,912 | +10.8% |
| 4Q23 | 71,871 | +17.4% |
| 3Q23 | 77,103 | +22.1% |
| 2Q23 | 72,053 | +20.9% |
| 1Q23 | 68,484 | +19.1% |
| 4Q22 | 61,199 | +12.2% |
| 3Q22 | 63,122 | +17.6% |
| 2Q22 | 59,588 | +15.8% |
| 1Q22 | 57,522 | +15.7% |
| 4Q21 | 54,532 | +8.3% |
| 3Q21 | 53,668 | +1.9% |
| 2Q21 | 51,443 | -1.0% |
| 1Q21 | 49,716 | -4.6% |
| 4Q20 | 50,356 | -0.7% |
| 3Q20 | 52,687 | -4.2% |
| 2Q20 | 51,946 | +0.1% |
| 1Q20 | 52,113 | -0.5% |
| 4Q19 | 50,712 | +9.2% |
| 3Q19 | 54,998 | +9.4% |
| 2Q19 | 51,902 | +9.3% |
| 1Q19 | 52,362 | +10.1% |
| 4Q18 | 46,453 | +1.8% |
| 3Q18 | 50,269 | +3.3% |
| 2Q18 | 47,470 | +0.6% |
| 1Q18 | 47,544 | -0.5% |
| 4Q17 | 45,611 | -7.9% |
| 3Q17 | 48,655 | -9.1% |
| 2Q17 | 47,168 | -7.6% |
| 1Q17 | 47,800 | -6.9% |
| 4Q16 | 49,509 | - |
| 3Q16 | 53,544 | - |
| 2Q16 | 51,044 | - |
| 1Q16 | 51,334 | - |