| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 22,459 | +8.7% |
| 3Q25 | 20,960 | +18.1% |
| 2Q25 | 21,663 | +30.9% |
| 1Q25 | 20,136 | +19.8% |
| 4Q24 | 20,662 | +22.5% |
| 3Q24 | 17,751 | +12.3% |
| 2Q24 | 16,546 | +6.5% |
| 1Q24 | 16,807 | +11.2% |
| 4Q23 | 16,873 | +12.0% |
| 3Q23 | 15,810 | +11.7% |
| 2Q23 | 15,532 | +20.4% |
| 1Q23 | 15,115 | +13.9% |
| 4Q22 | 15,064 | +15.4% |
| 3Q22 | 14,159 | +17.8% |
| 2Q22 | 12,905 | +10.1% |
| 1Q22 | 13,270 | +8.0% |
| 4Q21 | 13,053 | +11.8% |
| 3Q21 | 12,018 | +8.6% |
| 2Q21 | 11,721 | -0.4% |
| 1Q21 | 12,285 | +0.6% |
| 4Q20 | 11,675 | -6.7% |
| 3Q20 | 11,070 | -7.2% |
| 2Q20 | 11,769 | +0.1% |
| 1Q20 | 12,210 | -1.4% |
| 4Q19 | 12,518 | +1.2% |
| 3Q19 | 11,924 | +2.6% |
| 2Q19 | 11,761 | +4.9% |
| 1Q19 | 12,389 | +7.9% |
| 4Q18 | 12,373 | +15.0% |
| 3Q18 | 11,620 | +12.3% |
| 2Q18 | 11,213 | +7.0% |
| 1Q18 | 11,482 | +10.5% |
| 4Q17 | 10,756 | +11.4% |
| 3Q17 | 10,343 | +2.7% |
| 2Q17 | 10,484 | +1.2% |
| 1Q17 | 10,392 | -0.2% |
| 4Q16 | 9,651 | - |
| 3Q16 | 10,075 | - |
| 2Q16 | 10,364 | - |
| 1Q16 | 10,410 | - |