| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 10,781 | +31.3% |
| 3Q25 | 9,431 | +17.1% |
| 2Q25 | 8,923 | +14.2% |
| 1Q25 | 8,624 | +11.2% |
| 4Q24 | 8,209 | +2.4% |
| 3Q24 | 8,053 | +7.0% |
| 2Q24 | 7,813 | +6.5% |
| 1Q24 | 7,755 | +2.3% |
| 4Q23 | 8,018 | +2.2% |
| 3Q23 | 7,525 | +0.5% |
| 2Q23 | 7,337 | +3.2% |
| 1Q23 | 7,582 | +7.4% |
| 4Q22 | 7,843 | -0.4% |
| 3Q22 | 7,488 | +4.8% |
| 2Q22 | 7,110 | +0.5% |
| 1Q22 | 7,062 | +2.6% |
| 4Q21 | 7,873 | +2.9% |
| 3Q21 | 7,142 | +2.5% |
| 2Q21 | 7,074 | +0.6% |
| 1Q21 | 6,882 | -3.6% |
| 4Q20 | 7,653 | +1.4% |
| 3Q20 | 6,966 | +0.5% |
| 2Q20 | 7,031 | +4.0% |
| 1Q20 | 7,140 | +1.0% |
| 4Q19 | 7,545 | +9.9% |
| 3Q19 | 6,932 | +3.2% |
| 2Q19 | 6,760 | +6.2% |
| 1Q19 | 7,066 | +6.7% |
| 4Q18 | 6,867 | +3.3% |
| 3Q18 | 6,720 | +6.2% |
| 2Q18 | 6,367 | +2.3% |
| 1Q18 | 6,624 | +5.3% |
| 4Q17 | 6,648 | +6.0% |
| 3Q17 | 6,329 | -1.1% |
| 2Q17 | 6,222 | +1.0% |
| 1Q17 | 6,292 | -0.6% |
| 4Q16 | 6,271 | - |
| 3Q16 | 6,397 | - |
| 2Q16 | 6,158 | - |
| 1Q16 | 6,327 | - |