| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,935 | -5.6% |
| 1Q26 | 1,849 | -7.9% |
| 4Q25 | 2,141 | +1.0% |
| 3Q25 | 2,001 | -11.8% |
| 2Q25 | 2,050 | -0.9% |
| 1Q25 | 2,006 | -5.6% |
| 4Q24 | 2,119 | -5.0% |
| 3Q24 | 2,269 | -5.4% |
| 2Q24 | 2,068 | -13.3% |
| 1Q24 | 2,126 | -2.2% |
| 4Q23 | 2,230 | -1.9% |
| 3Q23 | 2,398 | +0.8% |
| 2Q23 | 2,385 | +5.9% |
| 1Q23 | 2,175 | -3.2% |
| 4Q22 | 2,273 | -2.7% |
| 3Q22 | 2,380 | -7.3% |
| 2Q22 | 2,253 | -3.6% |
| 1Q22 | 2,248 | -8.3% |
| 4Q21 | 2,335 | -15.3% |
| 3Q21 | 2,568 | -7.1% |
| 2Q21 | 2,336 | -14.5% |
| 1Q21 | 2,452 | -8.4% |
| 4Q20 | 2,756 | +2.4% |
| 3Q20 | 2,764 | -8.1% |
| 2Q20 | 2,733 | -6.6% |
| 1Q20 | 2,676 | -2.8% |
| 4Q19 | 2,690 | -1.9% |
| 3Q19 | 3,007 | +4.4% |
| 2Q19 | 2,926 | +1.2% |
| 1Q19 | 2,754 | +2.4% |
| 4Q18 | 2,742 | -5.4% |
| 3Q18 | 2,879 | +0.6% |
| 2Q18 | 2,891 | +0.7% |
| 1Q18 | 2,688 | +2.5% |
| 4Q17 | 2,900 | +1.2% |
| 3Q17 | 2,862 | +7.6% |
| 2Q17 | 2,871 | - |
| 1Q17 | 2,622 | - |
| 4Q16 | 2,865 | - |
| 3Q16 | 2,661 | - |