| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,383 | +9.8% |
| 2Q26 | 18,802 | +11.8% |
| 1Q26 | 19,354 | +12.0% |
| 4Q25 | 17,579 | +8.2% |
| 3Q25 | 17,649 | +5.1% |
| 2Q25 | 16,823 | +4.2% |
| 1Q25 | 17,281 | +11.7% |
| 4Q24 | 16,244 | +3.9% |
| 3Q24 | 16,791 | +5.1% |
| 2Q24 | 16,140 | +4.8% |
| 1Q24 | 15,469 | +8.3% |
| 4Q23 | 15,641 | +21.3% |
| 3Q23 | 15,983 | +20.1% |
| 2Q23 | 15,402 | +21.7% |
| 1Q23 | 14,277 | +14.7% |
| 4Q22 | 12,891 | +1.7% |
| 3Q22 | 13,307 | +12.9% |
| 2Q22 | 12,657 | +9.7% |
| 1Q22 | 12,448 | +4.1% |
| 4Q21 | 12,678 | -28.0% |
| 3Q21 | 11,785 | -7.6% |
| 2Q21 | 11,533 | -12.4% |
| 1Q21 | 11,956 | -9.3% |
| 4Q20 | 17,606 | +32.2% |
| 3Q20 | 12,754 | +11.1% |
| 2Q20 | 13,168 | +19.4% |
| 1Q20 | 13,189 | +21.1% |
| 4Q19 | 13,322 | +15.5% |
| 3Q19 | 11,479 | +7.6% |
| 2Q19 | 11,030 | +9.1% |
| 1Q19 | 10,894 | +1.7% |
| 4Q18 | 11,531 | +5.0% |
| 3Q18 | 10,671 | +2.8% |
| 2Q18 | 10,107 | +1.1% |
| 1Q18 | 10,709 | +5.4% |
| 4Q17 | 10,978 | +0.7% |
| 3Q17 | 10,382 | -5.0% |
| 2Q17 | 9,996 | +10.3% |
| 1Q17 | 10,162 | +6.6% |
| 4Q16 | 10,901 | - |
| 3Q16 | 10,923 | - |
| 2Q16 | 9,063 | - |
| 1Q16 | 9,533 | - |