| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 984 | +4.5% |
| 2Q26 | 980 | -7.0% |
| 1Q26 | 901 | -16.2% |
| 4Q25 | 900 | -12.1% |
| 3Q25 | 941 | -11.5% |
| 2Q25 | 1,053 | -2.1% |
| 1Q25 | 1,076 | +0.2% |
| 4Q24 | 1,024 | -9.9% |
| 3Q24 | 1,064 | +11.8% |
| 2Q24 | 1,076 | +12.4% |
| 1Q24 | 1,073 | +12.1% |
| 4Q23 | 1,137 | +24.2% |
| 3Q23 | 952 | +11.3% |
| 2Q23 | 957 | +15.4% |
| 1Q23 | 957 | +13.5% |
| 4Q22 | 915 | +4.4% |
| 3Q22 | 855 | -1.8% |
| 2Q22 | 829 | -2.9% |
| 1Q22 | 844 | -2.3% |
| 4Q21 | 877 | -2.2% |
| 3Q21 | 871 | +0.1% |
| 2Q21 | 854 | -6.4% |
| 1Q21 | 863 | +2.1% |
| 4Q20 | 896 | +10.1% |
| 3Q20 | 870 | +13.5% |
| 2Q20 | 913 | +4.2% |
| 1Q20 | 846 | -6.6% |
| 4Q19 | 814 | -22.1% |
| 3Q19 | 767 | -12.4% |
| 2Q19 | 876 | +5.7% |
| 1Q19 | 906 | +10.3% |
| 4Q18 | 1,044 | +24.8% |
| 3Q18 | 875 | -20.2% |
| 2Q18 | 829 | -34.4% |
| 1Q18 | 821 | -41.1% |
| 4Q17 | 837 | -47.1% |
| 3Q17 | 1,098 | -4.4% |
| 2Q17 | 1,263 | - |
| 1Q17 | 1,393 | - |
| 4Q16 | 1,583 | - |
| 3Q16 | 1,148 | - |