| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,145 | +0.5% |
| 3Q25 | 5,091 | +2.0% |
| 2Q25 | 4,743 | -7.6% |
| 1Q25 | 4,689 | -6.4% |
| 4Q24 | 5,119 | +2.1% |
| 3Q24 | 4,993 | -3.1% |
| 2Q24 | 5,135 | +14.4% |
| 1Q24 | 5,012 | +57.3% |
| 4Q23 | 5,014 | +30.0% |
| 3Q23 | 5,151 | +41.0% |
| 2Q23 | 4,487 | +28.5% |
| 1Q23 | 3,187 | -12.2% |
| 4Q22 | 3,858 | -23.8% |
| 3Q22 | 3,652 | -17.5% |
| 2Q22 | 3,492 | -19.5% |
| 1Q22 | 3,629 | -22.9% |
| 4Q21 | 5,065 | -10.5% |
| 3Q21 | 4,426 | -17.6% |
| 2Q21 | 4,336 | -11.6% |
| 1Q21 | 4,708 | -29.8% |
| 4Q20 | 5,658 | -39.4% |
| 3Q20 | 5,374 | -47.9% |
| 2Q20 | 4,905 | -54.9% |
| 1Q20 | 6,711 | -30.1% |
| 4Q19 | 9,338 | -13.1% |
| 3Q19 | 10,322 | -5.6% |
| 2Q19 | 10,875 | +8.9% |
| 1Q19 | 9,605 | +36.9% |
| 4Q18 | 10,749 | +52.2% |
| 3Q18 | 10,930 | +54.1% |
| 2Q18 | 9,984 | +64.5% |
| 1Q18 | 7,015 | +18.3% |
| 4Q17 | 7,063 | +11.9% |
| 3Q17 | 7,091 | +24.9% |
| 2Q17 | 6,070 | +3.6% |
| 1Q17 | 5,931 | -4.2% |
| 4Q16 | 6,313 | -1.2% |
| 3Q16 | 5,678 | - |
| 2Q16 | 5,861 | - |
| 1Q16 | 6,190 | - |
| 4Q15 | 6,393 | - |