| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 735 | -12.6% |
| 3Q25 | 736 | +0.7% |
| 2Q25 | 693 | -6.3% |
| 1Q25 | 815 | +0.3% |
| 4Q24 | 841 | +9.8% |
| 3Q24 | 730 | +6.2% |
| 2Q24 | 739 | -9.1% |
| 1Q24 | 813 | -8.6% |
| 4Q23 | 766 | -30.2% |
| 3Q23 | 688 | -31.7% |
| 2Q23 | 813 | -19.4% |
| 1Q23 | 889 | -9.8% |
| 4Q22 | 1,098 | +10.0% |
| 3Q22 | 1,007 | +11.3% |
| 2Q22 | 1,008 | +15.9% |
| 1Q22 | 986 | +4.9% |
| 4Q21 | 998 | -0.6% |
| 3Q21 | 905 | -1.9% |
| 2Q21 | 870 | -13.7% |
| 1Q21 | 940 | -11.0% |
| 4Q20 | 1,004 | -16.8% |
| 3Q20 | 922 | -34.2% |
| 2Q20 | 1,009 | -26.8% |
| 1Q20 | 1,057 | -15.0% |
| 4Q19 | 1,207 | +7.6% |
| 3Q19 | 1,403 | +17.2% |
| 2Q19 | 1,379 | +8.2% |
| 1Q19 | 1,243 | +13.7% |
| 4Q18 | 1,121 | +12.6% |
| 3Q18 | 1,197 | +19.9% |
| 2Q18 | 1,275 | +27.5% |
| 1Q18 | 1,093 | +12.1% |
| 4Q17 | 995 | +16.6% |
| 3Q17 | 998 | +121.7% |
| 2Q17 | 1,000 | - |
| 1Q17 | 976 | +160.0% |
| 4Q16 | 854 | - |
| 3Q16 | 450 | - |
| 1Q16 | 375 | - |