| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 12,976 | +4.8% |
| 3Q25 | 13,282 | +3.6% |
| 2Q25 | 12,756 | +4.2% |
| 1Q25 | 12,836 | +6.1% |
| 4Q24 | 12,386 | +12.9% |
| 3Q24 | 12,815 | - |
| 2Q24 | 12,239 | +4.6% |
| 1Q24 | 12,101 | +1.2% |
| 4Q23 | 10,970 | -6.9% |
| 2Q23 | 11,700 | +4.2% |
| 1Q23 | 11,953 | +4.5% |
| 4Q22 | 11,787 | +2.4% |
| 3Q22 | 12,103 | +3.0% |
| 2Q22 | 11,231 | -2.8% |
| 1Q22 | 11,441 | -0.4% |
| 4Q21 | 11,511 | -3.6% |
| 3Q21 | 11,749 | -8.9% |
| 2Q20 | 11,550 | -5.3% |
| 1Q21 | 11,487 | -2.5% |
| 4Q20 | 11,938 | +13.5% |
| 3Q20 | 12,892 | - |
| 2Q19 | 12,196 | +8.7% |
| 1Q20 | 11,781 | +3.1% |
| 4Q19 | 10,515 | -5.8% |
| 1Q19 | 11,422 | +0.4% |
| 4Q18 | 11,168 | +0.7% |
| 3Q18 | 11,582 | +4.3% |
| 2Q18 | 11,225 | +6.5% |
| 1Q18 | 11,378 | +7.5% |
| 4Q17 | 11,087 | +6.9% |
| 3Q17 | 11,103 | +3.5% |
| 2Q17 | 10,540 | - |
| 1Q17 | 10,588 | - |
| 4Q16 | 10,374 | - |
| 3Q16 | 10,731 | - |