| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 12,986 | +9.3% |
| 2Q26 | 12,593 | +6.4% |
| 1Q26 | 12,001 | +8.7% |
| 4Q25 | 12,140 | +0.8% |
| 3Q25 | 11,886 | +10.1% |
| 2Q25 | 11,831 | +3.9% |
| 1Q25 | 11,043 | +5.3% |
| 4Q24 | 12,038 | -3.5% |
| 3Q24 | 10,792 | -1.3% |
| 2Q24 | 11,388 | +12.2% |
| 1Q24 | 10,492 | +9.2% |
| 4Q23 | 12,473 | +27.2% |
| 3Q23 | 10,933 | +12.2% |
| 2Q23 | 10,151 | +5.8% |
| 1Q23 | 9,612 | +0.8% |
| 4Q22 | 9,806 | -10.1% |
| 3Q22 | 9,742 | -26.8% |
| 2Q22 | 9,591 | -20.0% |
| 1Q22 | 9,538 | -25.8% |
| 4Q21 | 10,908 | -28.3% |
| 3Q21 | 13,313 | -23.5% |
| 2Q21 | 11,983 | -35.6% |
| 1Q21 | 12,850 | -27.3% |
| 4Q20 | 15,212 | -13.9% |
| 3Q20 | 17,399 | -0.1% |
| 2Q20 | 18,604 | +8.2% |
| 1Q20 | 17,678 | +3.0% |
| 4Q19 | 17,676 | +5.2% |
| 3Q19 | 17,422 | +3.1% |
| 2Q19 | 17,202 | -2.6% |
| 1Q19 | 17,161 | +0.3% |
| 4Q18 | 16,796 | +0.4% |
| 3Q18 | 16,903 | -1.8% |
| 2Q18 | 17,667 | +1.8% |
| 1Q18 | 17,114 | -1.3% |
| 4Q17 | 16,736 | -10.8% |
| 3Q17 | 17,208 | -2.5% |
| 2Q17 | 17,353 | - |
| 1Q17 | 17,338 | - |
| 4Q16 | 18,755 | +6.3% |
| 4Q15 | 17,643 | - |