| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q25 | 488 | -25.3% |
| 2Q25 | 455 | -24.8% |
| 1Q25 | 508 | -9.6% |
| 4Q24 | 651 | -21.3% |
| 3Q24 | 653 | -10.4% |
| 2Q24 | 605 | -7.5% |
| 1Q24 | 563 | -25.8% |
| 4Q23 | 828 | -17.4% |
| 3Q23 | 730 | -19.8% |
| 2Q23 | 654 | -19.9% |
| 1Q23 | 759 | -14.8% |
| 4Q22 | 1,003 | -10.2% |
| 3Q22 | 909 | -2.9% |
| 2Q22 | 817 | -12.9% |
| 1Q22 | 890 | +6.9% |
| 4Q21 | 1,116 | -8.8% |
| 3Q21 | 936 | -27.9% |
| 2Q21 | 938 | -12.8% |
| 1Q21 | 833 | -32.9% |
| 4Q20 | 1,224 | -19.8% |
| 3Q20 | 1,298 | +3.4% |
| 2Q20 | 1,076 | -18.5% |
| 1Q20 | 1,242 | -0.9% |
| 4Q19 | 1,526 | +19.1% |
| 3Q19 | 1,255 | -16.4% |
| 2Q19 | 1,320 | -8.7% |
| 1Q19 | 1,253 | -5.2% |
| 4Q18 | 1,282 | -3.7% |
| 3Q18 | 1,502 | +6.6% |
| 2Q18 | 1,446 | +33.3% |
| 1Q18 | 1,321 | +55.9% |
| 4Q17 | 1,332 | +41.2% |
| 3Q17 | 1,408 | +55.9% |
| 2Q17 | 1,085 | +28.8% |
| 1Q17 | 847 | -30.9% |
| 4Q16 | 943 | -7.7% |
| 3Q16 | 904 | - |
| 2Q16 | 842 | - |
| 1Q16 | 1,227 | - |
| 4Q15 | 1,022 | - |