| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 28,060 | +7.9% |
| 2Q26 | 30,302 | +16.1% |
| 1Q26 | 26,867 | +1.2% |
| 4Q25 | 30,628 | +6.4% |
| 3Q25 | 26,006 | -2.8% |
| 2Q25 | 26,093 | -1.1% |
| 1Q25 | 26,546 | +13.9% |
| 4Q24 | 28,784 | +13.1% |
| 3Q24 | 26,768 | +14.3% |
| 2Q24 | 26,388 | +9.5% |
| 1Q24 | 23,304 | +2.8% |
| 4Q23 | 25,452 | -4.5% |
| 3Q23 | 23,421 | -1.8% |
| 2Q23 | 24,102 | +7.9% |
| 1Q23 | 22,661 | +4.7% |
| 4Q22 | 26,639 | +11.7% |
| 3Q22 | 23,856 | +11.3% |
| 2Q22 | 22,329 | +7.7% |
| 1Q22 | 21,648 | +16.7% |
| 4Q21 | 23,849 | +2.8% |
| 3Q21 | 21,442 | -8.6% |
| 2Q21 | 20,738 | -13.5% |
| 1Q21 | 18,547 | -20.4% |
| 4Q20 | 23,207 | -9.1% |
| 3Q20 | 23,447 | -4.1% |
| 2Q20 | 23,962 | -1.3% |
| 1Q20 | 23,288 | +1.7% |
| 4Q19 | 25,522 | -0.7% |
| 3Q19 | 24,450 | +4.8% |
| 2Q19 | 24,287 | +2.3% |
| 1Q19 | 22,897 | +3.3% |
| 4Q18 | 25,705 | +3.0% |
| 3Q18 | 23,335 | +3.0% |
| 2Q18 | 23,742 | +1.7% |
| 1Q18 | 22,167 | -1.4% |
| 4Q17 | 24,947 | +6.0% |
| 3Q17 | 22,653 | +3.8% |
| 2Q17 | 23,343 | - |
| 1Q17 | 22,474 | - |
| 4Q16 | 23,534 | - |
| 3Q16 | 21,826 | - |