| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 12,524 | +13.8% |
| 3Q25 | 11,742 | +10.1% |
| 2Q25 | 11,452 | +2.9% |
| 1Q25 | 10,997 | +7.6% |
| 4Q24 | 11,002 | +9.3% |
| 3Q24 | 10,662 | +5.9% |
| 2Q24 | 11,131 | +7.4% |
| 1Q24 | 10,222 | +2.1% |
| 4Q23 | 10,070 | -4.0% |
| 3Q23 | 10,068 | +2.6% |
| 2Q23 | 10,368 | +3.1% |
| 1Q23 | 10,013 | +3.9% |
| 4Q22 | 10,486 | -0.9% |
| 3Q22 | 9,814 | +1.0% |
| 2Q22 | 10,061 | +2.6% |
| 1Q22 | 9,637 | +9.3% |
| 4Q21 | 10,583 | +9.5% |
| 3Q21 | 9,718 | +13.7% |
| 2Q21 | 9,805 | +6.3% |
| 1Q21 | 8,816 | -4.4% |
| 4Q20 | 9,664 | +6.2% |
| 3Q20 | 8,544 | -3.5% |
| 2Q20 | 9,220 | +2.6% |
| 1Q20 | 9,223 | +3.4% |
| 4Q19 | 9,100 | +15.6% |
| 3Q19 | 8,850 | +7.9% |
| 2Q19 | 8,986 | +6.3% |
| 1Q19 | 8,918 | +7.5% |
| 4Q18 | 7,870 | +1.5% |
| 3Q18 | 8,205 | +2.1% |
| 2Q18 | 8,453 | +2.8% |
| 1Q18 | 8,298 | +5.7% |
| 4Q17 | 7,756 | -1.6% |
| 3Q17 | 8,036 | +6.7% |
| 2Q17 | 8,222 | +5.7% |
| 1Q17 | 7,854 | +3.9% |
| 4Q16 | 7,885 | +5.5% |
| 3Q16 | 7,531 | - |
| 2Q16 | 7,782 | - |
| 1Q16 | 7,556 | - |
| 4Q15 | 7,475 | - |