| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 963 | +11.2% |
| 1Q26 | 919 | +5.1% |
| 4Q25 | 877 | +2.3% |
| 3Q25 | 861 | +4.4% |
| 2Q25 | 865 | +7.7% |
| 1Q25 | 874 | +9.0% |
| 4Q24 | 857 | +7.4% |
| 3Q24 | 824 | +2.5% |
| 2Q24 | 803 | +0.1% |
| 1Q24 | 802 | +2.3% |
| 4Q23 | 798 | +6.9% |
| 3Q23 | 804 | +22.3% |
| 2Q23 | 803 | +8.3% |
| 1Q23 | 784 | +6.2% |
| 4Q22 | 746 | -25.5% |
| 3Q22 | 658 | -21.4% |
| 2Q22 | 741 | -11.3% |
| 1Q22 | 738 | -8.7% |
| 4Q21 | 1,001 | 0.0% |
| 3Q21 | 837 | -16.7% |
| 2Q21 | 835 | -18.8% |
| 1Q21 | 808 | -16.7% |
| 4Q20 | 1,001 | +0.2% |
| 3Q20 | 1,005 | +5.6% |
| 2Q20 | 1,029 | +3.3% |
| 1Q20 | 970 | -3.7% |
| 4Q19 | 1,000 | +10.6% |
| 3Q19 | 952 | +5.1% |
| 2Q19 | 996 | +5.9% |
| 1Q19 | 1,007 | +12.0% |
| 4Q18 | 904 | -1.9% |
| 3Q18 | 905 | +10.9% |
| 2Q18 | 940 | +9.9% |
| 1Q18 | 899 | +6.8% |
| 4Q17 | 921 | -1.5% |
| 3Q17 | 816 | -5.7% |
| 2Q17 | 856 | - |
| 1Q17 | 842 | - |
| 4Q16 | 935 | - |
| 3Q16 | 866 | - |