| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 37,041 | +6.3% |
| 3Q25 | 23,298 | -41.6% |
| 2Q25 | 26,932 | -2.0% |
| 1Q25 | 30,761 | -4.9% |
| 4Q24 | 34,844 | +42.2% |
| 3Q24 | 39,862 | +52.6% |
| 2Q24 | 27,469 | +0.8% |
| 1Q24 | 32,337 | +5.7% |
| 4Q23 | 24,509 | -10.3% |
| 3Q23 | 26,123 | +3.4% |
| 2Q23 | 27,240 | -2.8% |
| 1Q23 | 30,584 | +22.1% |
| 4Q22 | 27,322 | +29.4% |
| 3Q22 | 25,252 | +36.0% |
| 2Q22 | 28,019 | +50.4% |
| 1Q22 | 25,041 | +25.0% |
| 4Q21 | 21,109 | +20.4% |
| 3Q21 | 18,570 | -1.9% |
| 2Q21 | 18,629 | +0.2% |
| 1Q21 | 20,038 | +7.8% |
| 4Q20 | 17,531 | -6.6% |
| 3Q20 | 18,932 | +1.6% |
| 2Q20 | 18,594 | +4.9% |
| 1Q20 | 18,591 | -1.0% |
| 1Q19 | 17,727 | -2.1% |
| 4Q19 | 18,773 | +6.6% |
| 3Q19 | 18,628 | -8.7% |
| 2Q19 | 16,615 | -15.9% |
| 1Q19 | 18,111 | -5.8% |
| 4Q18 | 17,605 | -12.6% |
| 3Q18 | 20,393 | +11.8% |
| 2Q18 | 19,749 | +1.4% |
| 1Q18 | 19,224 | -1.5% |
| 4Q17 | 20,149 | -8.5% |
| 3Q17 | 18,246 | -16.7% |
| 2Q17 | 19,474 | -7.6% |
| 1Q17 | 19,520 | -9.2% |
| 4Q16 | 22,026 | - |
| 3Q16 | 21,892 | - |
| 2Q16 | 21,082 | - |
| 1Q16 | 21,500 | - |