| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,681 | +13.4% |
| 3Q25 | 2,471 | -7.6% |
| 2Q25 | 2,424 | +9.3% |
| 1Q25 | 2,364 | +6.5% |
| 4Q24 | 2,364 | +2.4% |
| 3Q24 | 2,673 | +30.6% |
| 2Q24 | 2,217 | +11.2% |
| 1Q24 | 2,219 | +4.0% |
| 4Q23 | 2,308 | +16.2% |
| 3Q23 | 2,047 | +2.9% |
| 2Q23 | 1,994 | +6.1% |
| 1Q23 | 2,133 | +6.8% |
| 4Q22 | 1,986 | -3.4% |
| 3Q22 | 1,989 | -1.8% |
| 2Q22 | 1,879 | -3.0% |
| 1Q22 | 1,998 | +9.7% |
| 4Q21 | 2,056 | +17.9% |
| 3Q21 | 2,026 | +11.9% |
| 2Q21 | 1,938 | +2.9% |
| 1Q21 | 1,821 | -11.2% |
| 4Q20 | 1,744 | -2.7% |
| 3Q20 | 1,811 | +1.9% |
| 2Q20 | 1,884 | -0.2% |
| 1Q20 | 2,050 | +9.2% |
| 4Q19 | 1,792 | -10.3% |
| 3Q19 | 1,778 | -19.8% |
| 2Q19 | 1,888 | +4.3% |
| 1Q19 | 1,877 | +3.4% |
| 4Q18 | 1,998 | +7.4% |
| 3Q18 | 2,216 | +41.7% |
| 2Q18 | 1,810 | +8.7% |
| 1Q18 | 1,816 | +7.5% |
| 4Q17 | 1,860 | +9.9% |
| 3Q17 | 1,564 | -2.3% |
| 2Q17 | 1,664 | -5.2% |
| 1Q17 | 1,688 | +1.6% |
| 4Q16 | 1,693 | - |
| 3Q16 | 1,601 | - |
| 2Q16 | 1,755 | - |
| 1Q16 | 1,661 | - |