| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q25 | 11,262 | -0.3% |
| 2Q25 | 10,555 | -17.0% |
| 1Q25 | 13,126 | +3.8% |
| 4Q24 | 10,310 | +2.0% |
| 3Q24 | 11,294 | +32.1% |
| 2Q24 | 12,712 | +44.6% |
| 1Q24 | 12,650 | +13.4% |
| 4Q23 | 10,111 | 0.0% |
| 3Q23 | 8,552 | +10.3% |
| 2Q23 | 8,789 | -6.1% |
| 1Q23 | 11,156 | +14.0% |
| 4Q22 | 10,110 | +6.5% |
| 3Q22 | 7,754 | +4.6% |
| 2Q22 | 9,355 | +30.7% |
| 1Q22 | 9,790 | +1.0% |
| 4Q21 | 9,497 | +12.2% |
| 3Q21 | 7,416 | +4.1% |
| 2Q21 | 7,157 | -2.7% |
| 1Q21 | 9,689 | -7.2% |
| 4Q20 | 8,467 | -14.3% |
| 3Q20 | 7,121 | -15.1% |
| 2Q20 | 7,359 | -21.5% |
| 1Q20 | 10,446 | +8.3% |
| 4Q19 | 9,876 | -6.9% |
| 3Q19 | 8,391 | +7.9% |
| 2Q19 | 9,372 | +26.4% |
| 1Q19 | 9,644 | +12.1% |
| 4Q18 | 10,611 | -5.2% |
| 3Q18 | 7,777 | -5.6% |
| 2Q18 | 7,412 | +5.9% |
| 1Q18 | 8,602 | +28.4% |
| 4Q17 | 11,192 | +42.3% |
| 3Q17 | 8,235 | +15.2% |
| 2Q17 | 7,002 | +17.0% |
| 1Q17 | 6,701 | +0.1% |
| 4Q16 | 7,867 | -4.6% |
| 3Q16 | 7,151 | - |
| 2Q16 | 5,987 | - |
| 1Q16 | 6,696 | - |
| 4Q15 | 8,250 | - |