| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 66,549 | -3.3% |
| 3Q25 | 82,098 | +30.4% |
| 2Q25 | 57,715 | -7.6% |
| 1Q25 | 59,330 | -2.7% |
| 4Q24 | 68,792 | +1.6% |
| 3Q24 | 62,972 | +6.4% |
| 2Q24 | 62,490 | -0.0% |
| 1Q24 | 60,978 | 0.0% |
| 4Q23 | 67,706 | +6.1% |
| 3Q23 | 59,212 | -3.9% |
| 2Q23 | 62,513 | +4.7% |
| 1Q23 | 60,949 | +4.3% |
| 4Q22 | 63,821 | -0.7% |
| 3Q22 | 61,625 | 0.0% |
| 2Q22 | 59,710 | -6.7% |
| 1Q22 | 58,455 | -4.1% |
| 4Q21 | 64,253 | -2.7% |
| 3Q21 | 61,600 | +8.0% |
| 2Q21 | 63,964 | +120.2% |
| 1Q21 | 60,979 | +128.9% |
| 4Q20 | 66,054 | +113.8% |
| 3Q20 | 57,025 | +100.6% |
| 2Q20 | 29,047 | +1.1% |
| 1Q20 | 26,645 | +0.7% |
| 4Q19 | 30,890 | +13.3% |
| 3Q19 | 28,422 | +5.3% |
| 2Q19 | 28,724 | +3.7% |
| 1Q19 | 26,463 | +5.2% |
| 4Q18 | 27,257 | -3.6% |
| 3Q18 | 27,002 | +11.4% |
| 2Q18 | 27,706 | +14.1% |
| 1Q18 | 25,165 | +9.5% |
| 4Q17 | 28,281 | +21.7% |
| 3Q17 | 24,239 | +17.2% |
| 2Q17 | 24,283 | +20.7% |
| 1Q17 | 22,987 | +14.5% |
| 4Q16 | 23,233 | +9.3% |
| 3Q16 | 20,679 | -10.6% |
| 2Q16 | 20,121 | - |
| 1Q16 | 20,078 | - |
| 4Q15 | 21,258 | - |
| 3Q15 | 23,134 | - |