| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 918 | +4.4% |
| 1Q26 | 891 | +0.8% |
| 4Q25 | 885 | -3.2% |
| 3Q25 | 890 | -0.7% |
| 2Q25 | 879 | +4.7% |
| 1Q25 | 884 | -1.6% |
| 4Q24 | 914 | -6.3% |
| 3Q24 | 896 | -3.3% |
| 2Q23 | 840 | -5.5% |
| 1Q24 | 898 | -4.2% |
| 4Q23 | 975 | +14.1% |
| 3Q22 | 927 | +8.8% |
| 1Q23 | 938 | +1.4% |
| 4Q22 | 854 | -9.8% |
| 3Q21 | 851 | +5.2% |
| 2Q22 | 888 | -4.6% |
| 1Q22 | 925 | +1.0% |
| 4Q21 | 947 | +9.9% |
| 2Q21 | 931 | +13.4% |
| 1Q21 | 916 | +1.7% |
| 4Q20 | 862 | -13.7% |
| 3Q20 | 809 | - |
| 2Q19 | 821 | -9.4% |
| 1Q20 | 900 | -5.5% |
| 4Q19 | 998 | +8.0% |
| 1Q19 | 952 | -2.7% |
| 4Q18 | 925 | -5.4% |
| 3Q18 | 993 | +0.1% |
| 2Q18 | 906 | -11.7% |
| 1Q18 | 979 | -2.8% |
| 4Q17 | 978 | -2.3% |
| 3Q17 | 991 | +0.5% |
| 2Q17 | 1,027 | - |
| 1Q17 | 1,006 | - |
| 4Q16 | 1,001 | - |
| 3Q16 | 986 | - |