| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 33,711 | +3.8% |
| 2Q26 | 26,834 | +4.1% |
| 1Q26 | 30,056 | -1.0% |
| 4Q25 | 28,749 | +1.1% |
| 3Q25 | 32,471 | +0.6% |
| 2Q25 | 25,785 | +2.4% |
| 1Q25 | 30,359 | -0.9% |
| 4Q24 | 28,441 | +3.2% |
| 3Q24 | 32,277 | +2.8% |
| 2Q24 | 25,191 | 0.0% |
| 1Q24 | 30,648 | +1.0% |
| 4Q23 | 27,559 | +0.9% |
| 3Q23 | 31,412 | -0.3% |
| 2Q23 | 25,180 | +2.1% |
| 1Q23 | 30,333 | -5.2% |
| 4Q22 | 27,309 | +0.5% |
| 3Q22 | 31,506 | +6.9% |
| 2Q22 | 24,666 | +7.3% |
| 1Q22 | 31,997 | +22.1% |
| 4Q21 | 27,175 | +20.7% |
| 3Q21 | 29,460 | +13.7% |
| 2Q21 | 22,989 | +8.5% |
| 1Q21 | 26,197 | +4.2% |
| 4Q20 | 22,511 | -0.8% |
| 3Q20 | 25,908 | +1.6% |
| 2Q20 | 21,188 | +7.9% |
| 1Q20 | 25,144 | +16.8% |
| 4Q19 | 22,694 | +23.1% |
| 3Q19 | 25,504 | +21.4% |
| 2Q19 | 19,633 | +14.6% |
| 1Q19 | 21,528 | +5.9% |
| 4Q18 | 18,428 | +5.0% |
| 3Q18 | 21,015 | +10.5% |
| 2Q18 | 17,126 | +8.9% |
| 1Q18 | 20,320 | +9.2% |
| 4Q17 | 17,544 | +15.7% |
| 3Q17 | 19,013 | +7.1% |
| 2Q17 | 15,722 | - |
| 1Q17 | 18,601 | - |
| 4Q16 | 15,167 | - |
| 3Q16 | 17,749 | - |