| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 8,950 | -6.9% |
| 3Q25 | 8,413 | -1.8% |
| 2Q25 | 8,136 | -8.7% |
| 1Q25 | 9,331 | +23.4% |
| 4Q24 | 9,610 | +27.2% |
| 3Q24 | 8,566 | +31.9% |
| 2Q24 | 8,914 | +41.1% |
| 1Q24 | 7,560 | +21.4% |
| 4Q23 | 7,554 | +13.9% |
| 3Q23 | 6,492 | +4.4% |
| 2Q23 | 6,319 | +3.9% |
| 1Q23 | 6,229 | +7.7% |
| 4Q22 | 6,630 | +4.7% |
| 3Q22 | 6,217 | +11.5% |
| 2Q22 | 6,079 | +10.4% |
| 1Q22 | 5,783 | +0.9% |
| 4Q21 | 6,331 | +12.2% |
| 3Q21 | 5,575 | +10.5% |
| 2Q21 | 5,508 | +10.2% |
| 1Q21 | 5,732 | -6.4% |
| 4Q20 | 5,644 | -18.0% |
| 3Q20 | 5,046 | -10.5% |
| 2Q20 | 5,000 | -14.1% |
| 1Q20 | 6,127 | +6.6% |
| 4Q19 | 6,880 | +10.8% |
| 3Q19 | 5,639 | +3.5% |
| 2Q19 | 5,821 | +0.4% |
| 1Q19 | 5,746 | +2.2% |
| 4Q18 | 6,210 | +3.0% |
| 3Q18 | 5,447 | +1.2% |
| 2Q18 | 5,799 | -2.2% |
| 1Q18 | 5,625 | -1.8% |
| 4Q17 | 6,027 | -5.3% |
| 3Q17 | 5,381 | +0.1% |
| 2Q17 | 5,931 | +6.7% |
| 1Q17 | 5,728 | +4.0% |
| 4Q16 | 6,362 | +15.2% |
| 3Q16 | 5,378 | - |
| 2Q16 | 5,558 | - |
| 1Q16 | 5,510 | - |
| 4Q15 | 5,524 | - |