| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 23,816 | +3.4% |
| 1Q26 | 23,482 | +5.2% |
| 4Q25 | 23,021 | +2.7% |
| 3Q25 | 22,389 | +1.8% |
| 2Q25 | 23,022 | +9.1% |
| 1Q25 | 22,320 | +3.6% |
| 4Q24 | 22,417 | +7.4% |
| 3Q24 | 21,995 | +5.4% |
| 2Q24 | 21,100 | -0.5% |
| 1Q24 | 21,544 | +1.1% |
| 4Q23 | 20,870 | -9.6% |
| 3Q23 | 20,860 | +2.6% |
| 2Q23 | 21,198 | +9.1% |
| 1Q23 | 21,306 | +7.2% |
| 4Q22 | 23,090 | +16.6% |
| 3Q22 | 20,332 | +2.2% |
| 2Q22 | 19,424 | -2.6% |
| 1Q22 | 19,869 | -2.0% |
| 4Q21 | 19,806 | +0.1% |
| 3Q21 | 19,895 | +1.5% |
| 2Q21 | 19,947 | +2.6% |
| 1Q21 | 20,278 | +4.6% |
| 4Q20 | 19,794 | +2.6% |
| 3Q20 | 19,597 | +2.0% |
| 2Q20 | 19,444 | +0.8% |
| 1Q20 | 19,389 | +0.7% |
| 4Q19 | 19,292 | +2.2% |
| 3Q19 | 19,211 | +3.1% |
| 2Q19 | 19,292 | +2.5% |
| 1Q19 | 19,262 | +1.2% |
| 4Q18 | 18,881 | -1.0% |
| 3Q18 | 18,639 | +2.1% |
| 2Q18 | 18,830 | +2.8% |
| 1Q18 | 19,028 | +2.5% |
| 4Q17 | 19,073 | +6.1% |
| 3Q17 | 18,254 | +3.9% |
| 2Q17 | 18,323 | - |
| 1Q17 | 18,567 | - |
| 4Q16 | 17,978 | - |
| 3Q16 | 17,576 | - |