| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 31,548 | +6.1% |
| 2Q26 | 30,146 | +3.0% |
| 1Q26 | 29,066 | +3.8% |
| 4Q25 | 28,223 | +2.1% |
| 3Q25 | 29,732 | +11.0% |
| 2Q25 | 29,261 | +10.5% |
| 1Q25 | 28,000 | +6.2% |
| 4Q24 | 27,637 | +7.1% |
| 3Q24 | 26,784 | -2.9% |
| 2Q24 | 26,489 | +0.8% |
| 1Q24 | 26,374 | +1.3% |
| 4Q23 | 25,793 | +6.6% |
| 3Q23 | 27,571 | +11.2% |
| 2Q23 | 26,288 | +10.3% |
| 1Q23 | 26,026 | +9.1% |
| 4Q22 | 24,196 | -2.2% |
| 3Q22 | 24,795 | -3.4% |
| 2Q22 | 23,826 | -4.1% |
| 1Q22 | 23,860 | -3.6% |
| 4Q21 | 24,739 | +3.8% |
| 3Q21 | 25,665 | -3.1% |
| 2Q21 | 24,846 | -1.8% |
| 1Q21 | 24,744 | -2.6% |
| 4Q20 | 23,824 | -3.9% |
| 3Q20 | 26,475 | +0.4% |
| 2Q20 | 25,291 | 0.0% |
| 1Q20 | 25,399 | -1.1% |
| 4Q19 | 24,784 | +1.4% |
| 3Q19 | 26,357 | +0.2% |
| 2Q19 | 25,279 | +1.7% |
| 1Q19 | 25,671 | +2.6% |
| 4Q18 | 24,448 | -3.2% |
| 3Q18 | 26,303 | +3.7% |
| 2Q18 | 24,851 | +0.4% |
| 1Q18 | 25,015 | +1.5% |
| 4Q17 | 25,267 | +3.0% |
| 3Q17 | 25,367 | -2.1% |
| 2Q17 | 24,763 | +1.6% |
| 1Q17 | 24,636 | -0.7% |
| 4Q16 | 24,530 | - |
| 3Q16 | 25,898 | - |
| 2Q16 | 24,366 | - |
| 1Q16 | 24,802 | - |