| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 34,623 | -1.2% |
| 1Q26 | 34,286 | +8.1% |
| 4Q25 | 32,569 | -1.0% |
| 3Q25 | 34,314 | +10.0% |
| 2Q25 | 35,049 | +19.3% |
| 1Q25 | 31,725 | +12.0% |
| 4Q24 | 32,882 | +21.2% |
| 3Q24 | 31,185 | +16.7% |
| 2Q24 | 29,372 | +11.2% |
| 1Q24 | 28,325 | +14.7% |
| 4Q23 | 27,139 | +10.5% |
| 3Q23 | 26,712 | +11.9% |
| 2Q23 | 26,419 | +12.3% |
| 1Q23 | 24,705 | +7.7% |
| 4Q22 | 24,569 | +0.2% |
| 3Q22 | 23,879 | +10.2% |
| 2Q22 | 23,528 | +8.1% |
| 1Q22 | 22,934 | +6.7% |
| 4Q21 | 24,520 | -1.8% |
| 3Q21 | 21,676 | -9.8% |
| 2Q21 | 21,759 | -10.8% |
| 1Q21 | 21,499 | -12.6% |
| 4Q20 | 24,981 | +0.6% |
| 3Q20 | 24,038 | -3.9% |
| 2Q20 | 24,406 | -3.3% |
| 1Q20 | 24,591 | -5.0% |
| 4Q19 | 24,827 | -4.4% |
| 3Q19 | 25,024 | -3.4% |
| 2Q19 | 25,227 | +5.6% |
| 1Q19 | 25,880 | +26.5% |
| 4Q18 | 25,974 | +32.2% |
| 3Q18 | 25,918 | +30.9% |
| 2Q18 | 23,880 | +27.1% |
| 1Q18 | 20,458 | +13.0% |
| 4Q17 | 19,652 | +12.2% |
| 3Q17 | 19,797 | +12.8% |
| 2Q17 | 18,791 | -2.1% |
| 1Q17 | 18,100 | -5.2% |
| 4Q16 | 17,515 | - |
| 3Q16 | 17,558 | - |
| 2Q16 | 19,202 | - |
| 1Q16 | 19,094 | - |