| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 38,968 | -1.3% |
| 1Q26 | 37,679 | -0.9% |
| 4Q25 | 38,194 | -0.2% |
| 3Q25 | 39,433 | +13.9% |
| 2Q25 | 39,468 | +4.8% |
| 1Q25 | 38,011 | +3.9% |
| 4Q24 | 38,265 | +9.4% |
| 3Q24 | 34,629 | -6.6% |
| 2Q24 | 37,674 | -0.1% |
| 1Q24 | 36,581 | +3.4% |
| 4Q23 | 34,981 | -5.5% |
| 3Q23 | 37,089 | +1.7% |
| 2Q23 | 37,722 | +1.1% |
| 1Q23 | 35,387 | -1.1% |
| 4Q22 | 37,018 | -6.3% |
| 3Q22 | 36,483 | +0.1% |
| 2Q22 | 37,320 | -1.1% |
| 1Q22 | 35,771 | -4.6% |
| 4Q21 | 39,493 | -20.8% |
| 3Q21 | 36,435 | -10.2% |
| 2Q21 | 37,752 | -7.6% |
| 1Q21 | 37,500 | -5.9% |
| 4Q20 | 49,865 | +23.3% |
| 3Q20 | 40,552 | -1.1% |
| 2Q20 | 40,842 | +0.1% |
| 1Q20 | 39,869 | +0.1% |
| 4Q19 | 40,433 | -0.8% |
| 3Q19 | 40,995 | -4.1% |
| 2Q19 | 40,817 | -3.4% |
| 1Q19 | 39,821 | -5.3% |
| 4Q18 | 40,753 | -6.9% |
| 3Q18 | 42,754 | -3.1% |
| 2Q18 | 42,239 | -2.7% |
| 1Q18 | 42,029 | -2.7% |
| 4Q17 | 43,773 | -2.4% |
| 3Q17 | 44,136 | -1.1% |
| 2Q17 | 43,414 | - |
| 1Q17 | 43,190 | - |
| 4Q16 | 44,836 | - |
| 3Q16 | 44,608 | - |