| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 13,043 | -7.2% |
| 3Q25 | 12,421 | -2.6% |
| 2Q25 | 12,645 | -3.5% |
| 1Q25 | 11,995 | +1.9% |
| 4Q24 | 14,050 | +7.0% |
| 3Q24 | 12,749 | +15.3% |
| 2Q24 | 13,104 | +17.3% |
| 1Q24 | 11,770 | +6.6% |
| 4Q23 | 13,125 | +16.6% |
| 3Q23 | 11,062 | -5.9% |
| 2Q23 | 11,169 | -15.6% |
| 1Q23 | 11,043 | -14.0% |
| 4Q22 | 11,258 | -13.4% |
| 3Q22 | 11,755 | -5.8% |
| 2Q22 | 13,238 | +10.6% |
| 1Q22 | 12,848 | +14.9% |
| 4Q21 | 13,005 | +9.4% |
| 3Q21 | 12,478 | +20.8% |
| 2Q21 | 11,967 | +15.2% |
| 1Q21 | 11,183 | +5.2% |
| 4Q20 | 11,884 | +10.0% |
| 3Q20 | 10,328 | - |
| 2Q20 | 10,392 | - |
| 1Q20 | 10,632 | - |
| 4Q19 | 10,808 | - |
| 3Q17 | 11,497 | +26.8% |
| 2Q17 | 11,835 | +28.0% |
| 1Q17 | 9,845 | -2.9% |
| 4Q16 | 11,878 | - |
| 3Q16 | 9,066 | - |
| 2Q16 | 9,247 | - |
| 1Q16 | 10,141 | - |