| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 12,117 | +5.0% |
| 3Q25 | 12,254 | +5.8% |
| 2Q25 | 11,780 | +4.2% |
| 1Q25 | 11,547 | +2.8% |
| 4Q24 | 11,540 | +0.6% |
| 3Q24 | 11,584 | +2.7% |
| 2Q24 | 11,302 | +1.4% |
| 1Q24 | 11,233 | +2.1% |
| 4Q23 | 11,471 | +4.8% |
| 3Q23 | 11,276 | +5.0% |
| 2Q23 | 11,148 | +6.1% |
| 1Q23 | 10,997 | +5.6% |
| 4Q22 | 10,941 | +5.1% |
| 3Q22 | 10,742 | +2.9% |
| 2Q22 | 10,507 | +2.2% |
| 1Q22 | 10,412 | +4.0% |
| 4Q21 | 10,410 | +8.0% |
| 3Q21 | 10,444 | +14.3% |
| 2Q21 | 10,281 | +13.0% |
| 1Q21 | 10,016 | +11.3% |
| 4Q20 | 9,638 | +6.6% |
| 3Q20 | 9,141 | +3.9% |
| 2Q20 | 9,100 | +5.4% |
| 1Q20 | 8,998 | +4.6% |
| 4Q19 | 9,044 | +5.1% |
| 3Q19 | 8,802 | +4.1% |
| 2Q19 | 8,634 | +5.1% |
| 1Q19 | 8,605 | +6.4% |
| 4Q18 | 8,609 | +3.2% |
| 3Q18 | 8,456 | +4.9% |
| 2Q18 | 8,212 | +4.5% |
| 1Q18 | 8,091 | +5.9% |
| 4Q17 | 8,341 | +0.7% |
| 3Q17 | 8,059 | +7.6% |
| 2Q17 | 7,859 | +22.4% |
| 1Q17 | 7,640 | +22.7% |
| 4Q16 | 8,283 | +21.9% |
| 3Q16 | 7,490 | - |
| 2Q16 | 6,421 | - |
| 1Q16 | 6,228 | - |
| 4Q15 | 6,793 | - |