| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 45,519 | +0.1% |
| 2Q26 | 46,143 | +0.7% |
| 1Q26 | 45,220 | +0.7% |
| 4Q25 | 46,336 | +1.9% |
| 3Q25 | 45,486 | +1.7% |
| 2Q25 | 45,830 | +0.6% |
| 1Q25 | 44,889 | +1.5% |
| 4Q24 | 45,490 | -0.1% |
| 3Q24 | 44,735 | +1.3% |
| 2Q24 | 45,577 | +2.3% |
| 1Q24 | 44,218 | +1.6% |
| 4Q23 | 45,526 | +2.4% |
| 3Q23 | 44,153 | +4.2% |
| 2Q23 | 44,565 | +7.1% |
| 1Q23 | 43,510 | +6.5% |
| 4Q22 | 44,467 | -10.3% |
| 3Q22 | 42,391 | -3.2% |
| 2Q22 | 41,609 | -6.6% |
| 1Q22 | 40,862 | -1.5% |
| 4Q21 | 49,598 | +17.7% |
| 3Q21 | 43,785 | +6.9% |
| 2Q21 | 44,546 | +2.4% |
| 1Q21 | 41,499 | +2.9% |
| 4Q20 | 42,146 | +3.5% |
| 3Q20 | 40,950 | +2.2% |
| 2Q20 | 43,486 | +4.8% |
| 1Q20 | 40,317 | +3.9% |
| 4Q19 | 40,705 | -5.3% |
| 3Q19 | 40,085 | +0.9% |
| 2Q19 | 41,476 | +2.3% |
| 1Q19 | 38,798 | +3.1% |
| 4Q18 | 42,973 | +9.8% |
| 3Q18 | 39,714 | +3.5% |
| 2Q18 | 40,552 | +2.7% |
| 1Q18 | 37,629 | +0.9% |
| 4Q17 | 39,134 | +4.9% |
| 3Q17 | 38,377 | +2.8% |
| 2Q17 | 39,500 | - |
| 1Q17 | 37,288 | - |
| 4Q16 | 37,313 | - |
| 3Q16 | 37,330 | - |