| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 46,935 | -16.7% |
| 1Q26 | 48,154 | -11.1% |
| 4Q25 | 52,092 | -6.4% |
| 3Q25 | 55,272 | 0.0% |
| 2Q25 | 56,312 | +5.0% |
| 1Q25 | 54,168 | +1.6% |
| 4Q24 | 55,635 | +0.8% |
| 3Q24 | 55,266 | -7.4% |
| 2Q24 | 53,608 | -9.2% |
| 1Q24 | 53,304 | +1.0% |
| 4Q23 | 55,211 | +8.2% |
| 3Q23 | 59,678 | +28.7% |
| 2Q23 | 59,035 | +44.7% |
| 1Q23 | 52,779 | +53.9% |
| 4Q22 | 51,025 | +53.2% |
| 3Q22 | 46,361 | +42.5% |
| 2Q22 | 40,797 | +27.6% |
| 1Q22 | 34,305 | +9.2% |
| 4Q21 | 33,299 | +11.0% |
| 3Q21 | 32,532 | +0.3% |
| 2Q21 | 31,981 | +0.2% |
| 1Q21 | 31,405 | -2.6% |
| 4Q20 | 29,998 | -12.8% |
| 3Q20 | 32,420 | -5.0% |
| 2Q20 | 31,905 | -5.0% |
| 1Q20 | 32,245 | -0.3% |
| 4Q19 | 34,413 | +7.6% |
| 3Q19 | 34,140 | +6.8% |
| 2Q19 | 33,582 | +10.9% |
| 1Q19 | 32,346 | +15.2% |
| 4Q18 | 31,974 | +16.1% |
| 3Q18 | 31,968 | +26.8% |
| 2Q18 | 30,274 | +24.7% |
| 1Q18 | 28,088 | +21.5% |
| 4Q17 | 27,544 | +6.8% |
| 3Q17 | 25,220 | -12.7% |
| 2Q17 | 24,270 | -18.4% |
| 1Q17 | 23,118 | -24.3% |
| 4Q16 | 25,788 | - |
| 3Q16 | 28,892 | - |
| 2Q16 | 29,742 | - |
| 1Q16 | 30,551 | - |