| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 29,258 | +15.2% |
| 3Q25 | 25,864 | +6.4% |
| 2Q25 | 25,751 | +1.4% |
| 1Q25 | 25,402 | +1.6% |
| 4Q24 | 25,846 | +15.1% |
| 3Q24 | 24,315 | +5.1% |
| 2Q24 | 25,396 | +9.8% |
| 1Q24 | 24,992 | +5.4% |
| 4Q23 | 22,455 | -6.2% |
| 3Q23 | 23,138 | +2.4% |
| 2Q23 | 23,122 | +2.7% |
| 1Q23 | 23,705 | +9.1% |
| 4Q22 | 23,950 | +3.3% |
| 3Q22 | 22,585 | +3.0% |
| 2Q22 | 22,507 | -4.2% |
| 1Q22 | 21,721 | -0.6% |
| 4Q21 | 23,176 | +4.4% |
| 3Q21 | 21,922 | +4.3% |
| 2Q21 | 23,496 | +6.6% |
| 1Q21 | 21,861 | +1.1% |
| 4Q20 | 22,196 | +3.8% |
| 3Q20 | 21,013 | -2.1% |
| 2Q20 | 22,034 | -0.9% |
| 1Q20 | 21,619 | -1.7% |
| 4Q19 | 21,391 | -3.3% |
| 3Q19 | 21,456 | +3.2% |
| 2Q19 | 22,235 | +7.8% |
| 1Q19 | 22,003 | +23.6% |
| 4Q18 | 22,111 | +28.4% |
| 3Q18 | 20,784 | +21.3% |
| 2Q18 | 20,633 | +22.7% |
| 1Q18 | 17,795 | +6.4% |
| 4Q17 | 17,215 | +0.3% |
| 3Q17 | 17,136 | +13.8% |
| 2Q17 | 16,812 | +5.5% |
| 1Q17 | 16,727 | +22.4% |
| 4Q16 | 17,158 | - |
| 3Q16 | 15,057 | - |
| 2Q16 | 15,928 | - |
| 1Q16 | 13,667 | - |