| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 11,346 | +2.7% |
| 3Q25 | 11,059 | +7.3% |
| 2Q25 | 10,743 | +2.0% |
| 1Q25 | 10,766 | +9.7% |
| 4Q24 | 11,047 | +4.6% |
| 3Q24 | 10,309 | +9.5% |
| 2Q24 | 10,534 | +8.5% |
| 1Q24 | 9,814 | +5.3% |
| 4Q23 | 10,558 | +19.0% |
| 3Q23 | 9,414 | +2.6% |
| 2Q23 | 9,712 | -3.4% |
| 1Q23 | 9,319 | -0.8% |
| 4Q22 | 8,872 | +5.9% |
| 3Q22 | 9,176 | +3.4% |
| 2Q22 | 10,050 | +16.0% |
| 1Q22 | 9,395 | +7.3% |
| 4Q21 | 8,379 | -1.9% |
| 3Q21 | 8,877 | +3.0% |
| 2Q21 | 8,665 | +1.8% |
| 1Q21 | 8,752 | -5.1% |
| 4Q20 | 8,538 | +4.5% |
| 3Q20 | 8,620 | +4.0% |
| 2Q20 | 8,515 | +1.4% |
| 1Q20 | 9,218 | +10.0% |
| 4Q19 | 8,173 | +7.4% |
| 3Q19 | 8,288 | +6.8% |
| 2Q19 | 8,395 | +1.3% |
| 1Q19 | 8,381 | +12.2% |
| 4Q18 | 7,613 | +4.4% |
| 3Q18 | 7,761 | +21.3% |
| 2Q18 | 8,284 | +20.9% |
| 1Q18 | 7,469 | +13.6% |
| 4Q17 | 7,291 | +19.4% |
| 3Q17 | 6,398 | +8.4% |
| 2Q17 | 6,853 | +11.8% |
| 1Q17 | 6,572 | +8.4% |
| 4Q16 | 6,106 | +5.6% |
| 3Q16 | 5,900 | - |
| 2Q16 | 6,127 | - |
| 1Q16 | 6,065 | - |
| 4Q15 | 5,783 | - |