| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,401 | +0.8% |
| 2Q26 | 19,239 | +1.0% |
| 1Q26 | 19,038 | +1.0% |
| 4Q25 | 19,763 | +1.8% |
| 3Q25 | 19,243 | +2.5% |
| 2Q25 | 19,048 | +3.6% |
| 1Q25 | 18,844 | +5.5% |
| 4Q24 | 19,410 | +7.4% |
| 3Q24 | 18,775 | +3.8% |
| 2Q24 | 18,389 | +3.3% |
| 1Q24 | 17,866 | +4.0% |
| 4Q23 | 18,078 | -2.6% |
| 3Q23 | 18,081 | +4.3% |
| 2Q23 | 17,801 | +4.6% |
| 1Q23 | 17,181 | +4.2% |
| 4Q22 | 18,568 | +3.7% |
| 3Q22 | 17,334 | +2.2% |
| 2Q22 | 17,025 | +0.7% |
| 1Q22 | 16,491 | +3.9% |
| 4Q21 | 17,900 | +5.0% |
| 3Q21 | 16,964 | +3.7% |
| 2Q21 | 16,911 | +4.5% |
| 1Q21 | 15,868 | +2.5% |
| 4Q20 | 17,041 | +7.8% |
| 3Q20 | 16,360 | +4.3% |
| 2Q20 | 16,189 | +1.0% |
| 1Q20 | 15,475 | -0.6% |
| 4Q19 | 15,812 | -5.8% |
| 3Q19 | 15,684 | -3.3% |
| 2Q19 | 16,030 | +1.0% |
| 1Q19 | 15,575 | +0.6% |
| 4Q18 | 16,784 | +4.2% |
| 3Q18 | 16,221 | +8.4% |
| 2Q18 | 15,879 | +8.1% |
| 1Q18 | 15,481 | +6.6% |
| 4Q17 | 16,107 | +3.8% |
| 3Q17 | 14,965 | -4.7% |
| 2Q17 | 14,690 | - |
| 1Q17 | 14,528 | - |
| 4Q16 | 15,517 | - |
| 3Q16 | 15,698 | - |