| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 8,940 | +1.0% |
| 3Q25 | 9,208 | -3.3% |
| 2Q25 | 7,851 | +1.8% |
| 1Q25 | 9,093 | +0.6% |
| 4Q24 | 8,852 | +1.2% |
| 3Q24 | 9,521 | +3.7% |
| 2Q24 | 7,710 | +3.4% |
| 1Q24 | 9,040 | +6.5% |
| 4Q23 | 8,745 | +82.0% |
| 3Q23 | 9,179 | +81.7% |
| 2Q23 | 7,459 | +54.9% |
| 1Q23 | 8,491 | +72.1% |
| 4Q22 | 4,804 | -16.7% |
| 3Q22 | 5,051 | -16.5% |
| 2Q22 | 4,816 | -21.5% |
| 1Q22 | 4,934 | -10.0% |
| 4Q21 | 5,769 | -54.6% |
| 3Q21 | 6,048 | -18.7% |
| 2Q21 | 6,132 | -19.0% |
| 1Q21 | 5,480 | -22.5% |
| 4Q20 | 12,720 | - |
| 3Q20 | 7,443 | +0.3% |
| 2Q20 | 7,574 | -2.2% |
| 1Q20 | 7,073 | -4.0% |
| 4Q18 | 8,225 | +2.8% |
| 3Q18 | 7,423 | +3.3% |
| 2Q18 | 7,744 | -2.5% |
| 1Q18 | 7,367 | -7.1% |
| 4Q17 | 8,000 | -8.5% |
| 3Q17 | 7,187 | -15.7% |
| 2Q17 | 7,939 | -17.7% |
| 1Q17 | 7,931 | -18.7% |
| 4Q16 | 8,740 | -21.2% |
| 3Q16 | 8,521 | -15.0% |
| 2Q16 | 9,642 | - |
| 1Q16 | 9,757 | - |
| 4Q15 | 11,086 | - |
| 3Q15 | 10,021 | - |