| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 46,676 | +9.2% |
| 1Q26 | 45,529 | +5.9% |
| 3Q25 | 41,850 | +7.8% |
| 2Q25 | 42,748 | +9.4% |
| 1Q25 | 42,982 | +13.0% |
| 4Q24 | 40,879 | +12.2% |
| 3Q24 | 38,831 | +13.2% |
| 2Q24 | 39,072 | +13.5% |
| 1Q24 | 38,022 | +13.9% |
| 4Q23 | 36,447 | +13.6% |
| 3Q23 | 34,315 | +13.1% |
| 2Q23 | 34,434 | +15.6% |
| 1Q23 | 33,393 | +13.5% |
| 4Q22 | 32,096 | +10.1% |
| 3Q22 | 30,341 | +10.4% |
| 2Q22 | 29,782 | +7.3% |
| 1Q22 | 29,432 | +6.7% |
| 4Q21 | 29,147 | +7.6% |
| 3Q21 | 27,487 | +5.0% |
| 2Q21 | 27,748 | +4.3% |
| 1Q21 | 27,582 | +6.0% |
| 4Q20 | 27,099 | +7.5% |
| 3Q20 | 26,172 | +8.4% |
| 2Q20 | 26,597 | +10.9% |
| 1Q20 | 26,022 | +10.0% |
| 4Q19 | 25,208 | +11.8% |
| 3Q19 | 24,151 | +10.9% |
| 2Q19 | 23,985 | +10.0% |
| 1Q19 | 23,664 | +10.4% |
| 4Q18 | 22,555 | +8.7% |
| 3Q18 | 21,772 | +13.0% |
| 2Q18 | 21,798 | +13.8% |
| 1Q18 | 21,443 | +15.0% |
| 4Q17 | 20,746 | +15.2% |
| 3Q17 | 19,260 | +13.5% |
| 2Q17 | 19,158 | +14.1% |
| 1Q17 | 18,642 | +13.3% |
| 4Q16 | 18,005 | - |
| 3Q16 | 16,968 | - |
| 2Q16 | 16,784 | - |
| 1Q16 | 16,448 | - |