| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 26,721 | +10.4% |
| 2Q26 | 28,708 | +19.9% |
| 1Q26 | 26,740 | +7.9% |
| 4Q25 | 26,689 | +10.8% |
| 3Q25 | 24,202 | +8.8% |
| 2Q25 | 23,945 | +9.9% |
| 1Q25 | 24,778 | +22.5% |
| 4Q24 | 24,088 | +13.9% |
| 3Q24 | 22,252 | +14.4% |
| 2Q24 | 21,783 | +12.7% |
| 1Q24 | 20,230 | +8.4% |
| 4Q23 | 21,154 | -0.8% |
| 3Q23 | 19,451 | +8.7% |
| 2Q23 | 19,327 | +10.9% |
| 1Q23 | 18,664 | +13.4% |
| 4Q22 | 21,315 | +22.9% |
| 3Q22 | 17,890 | +15.6% |
| 2Q22 | 17,424 | +10.1% |
| 1Q22 | 16,465 | +10.7% |
| 4Q21 | 17,344 | +5.1% |
| 3Q21 | 15,471 | -2.3% |
| 2Q21 | 15,828 | -1.8% |
| 1Q21 | 14,876 | -4.3% |
| 4Q20 | 16,509 | -12.2% |
| 3Q20 | 15,843 | -10.7% |
| 2Q20 | 16,117 | -9.5% |
| 1Q20 | 15,538 | -6.2% |
| 4Q19 | 18,794 | -2.1% |
| 3Q19 | 17,744 | +10.8% |
| 2Q19 | 17,810 | +9.3% |
| 1Q19 | 16,573 | +8.3% |
| 4Q18 | 19,196 | +17.2% |
| 3Q18 | 16,015 | +10.7% |
| 2Q18 | 16,295 | +10.5% |
| 1Q18 | 15,300 | +7.5% |
| 4Q17 | 16,373 | +6.9% |
| 3Q17 | 14,472 | +7.6% |
| 2Q17 | 14,742 | - |
| 1Q17 | 14,228 | - |
| 4Q16 | 15,311 | - |
| 3Q16 | 13,454 | - |