| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 808 | +1.8% |
| 1Q26 | 801 | +1.9% |
| 4Q25 | 777 | -11.6% |
| 3Q25 | 755 | -14.4% |
| 2Q25 | 794 | -5.4% |
| 1Q25 | 786 | +0.1% |
| 4Q24 | 879 | +0.6% |
| 3Q24 | 882 | +20.3% |
| 2Q24 | 839 | +10.5% |
| 1Q24 | 785 | +4.7% |
| 4Q23 | 874 | +5.2% |
| 3Q23 | 733 | -3.9% |
| 2Q23 | 759 | +7.8% |
| 1Q23 | 750 | +6.5% |
| 4Q22 | 831 | -5.5% |
| 3Q22 | 763 | +1.9% |
| 2Q22 | 704 | -3.4% |
| 1Q22 | 704 | +6.0% |
| 4Q21 | 879 | +13.4% |
| 3Q21 | 749 | -1.1% |
| 2Q21 | 729 | -4.7% |
| 1Q21 | 664 | -16.6% |
| 4Q20 | 775 | -10.5% |
| 3Q20 | 757 | -6.1% |
| 2Q20 | 765 | +2.0% |
| 1Q20 | 796 | -0.7% |
| 4Q19 | 866 | -22.0% |
| 3Q19 | 806 | -17.6% |
| 2Q19 | 750 | -22.3% |
| 1Q19 | 802 | -18.4% |
| 4Q18 | 1,110 | +0.5% |
| 3Q18 | 978 | -10.5% |
| 2Q18 | 965 | -12.4% |
| 1Q18 | 983 | -14.5% |
| 4Q17 | 1,104 | -11.2% |
| 3Q17 | 1,093 | -14.3% |
| 2Q17 | 1,101 | -13.8% |
| 1Q17 | 1,150 | -4.7% |
| 4Q16 | 1,243 | - |
| 3Q16 | 1,275 | - |
| 2Q16 | 1,278 | - |
| 1Q16 | 1,207 | - |