| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 20,410 | +0.1% |
| 1Q26 | 21,236 | +0.6% |
| 4Q25 | 24,112 | -3.9% |
| 3Q25 | 21,971 | -0.4% |
| 2Q25 | 20,391 | +2.6% |
| 1Q25 | 21,105 | +1.0% |
| 4Q24 | 25,100 | +3.8% |
| 3Q24 | 22,065 | +0.2% |
| 2Q24 | 19,865 | +0.4% |
| 1Q24 | 20,904 | +1.0% |
| 4Q23 | 24,180 | +12.5% |
| 3Q23 | 22,025 | +7.0% |
| 2Q23 | 19,780 | +5.5% |
| 1Q23 | 20,688 | -0.1% |
| 4Q22 | 21,484 | -20.5% |
| 3Q22 | 20,586 | -16.0% |
| 2Q22 | 18,748 | -14.7% |
| 1Q22 | 20,709 | -1.0% |
| 4Q21 | 27,033 | -9.1% |
| 3Q21 | 24,498 | -15.5% |
| 2Q21 | 21,986 | -18.3% |
| 1Q21 | 20,908 | -27.5% |
| 4Q20 | 29,753 | -13.4% |
| 3Q20 | 29,000 | -7.6% |
| 2Q20 | 26,911 | +0.9% |
| 1Q20 | 28,819 | -1.3% |
| 4Q19 | 34,371 | +1.6% |
| 3Q19 | 31,378 | +1.8% |
| 2Q19 | 26,671 | -1.6% |
| 1Q19 | 29,202 | -0.4% |
| 4Q18 | 33,846 | +1.1% |
| 3Q18 | 30,824 | -1.7% |
| 2Q18 | 27,096 | +3.6% |
| 1Q18 | 29,333 | +0.4% |
| 4Q17 | 33,472 | +2.5% |
| 3Q17 | 31,355 | +5.2% |
| 2Q17 | 26,165 | - |
| 1Q17 | 29,216 | - |
| 4Q16 | 32,660 | - |
| 3Q16 | 29,814 | - |