| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,809 | -2.3% |
| 2Q25 | 2,949 | -3.2% |
| 1Q25 | 2,875 | -4.5% |
| 4Q24 | 2,796 | -0.9% |
| 3Q24 | 2,878 | -3.0% |
| 2Q24 | 3,045 | +1.1% |
| 1Q24 | 3,012 | +5.7% |
| 4Q23 | 2,821 | +2.2% |
| 3Q23 | 2,967 | +7.9% |
| 2Q23 | 3,011 | +4.7% |
| 1Q23 | 2,850 | +1.6% |
| 4Q22 | 2,760 | +72.7% |
| 3Q22 | 2,751 | +74.6% |
| 2Q22 | 2,875 | +74.6% |
| 1Q22 | 2,806 | +66.5% |
| 4Q21 | 1,598 | -7.2% |
| 3Q21 | 1,575 | -2.5% |
| 2Q21 | 1,646 | -7.5% |
| 1Q21 | 1,685 | -7.0% |
| 4Q20 | 1,722 | -1.8% |
| 3Q20 | 1,615 | -9.2% |
| 2Q20 | 1,779 | +2.5% |
| 1Q20 | 1,812 | +1.3% |
| 4Q19 | 1,754 | -1.2% |
| 3Q19 | 1,778 | +0.3% |
| 2Q19 | 1,735 | -1.9% |
| 1Q19 | 1,790 | +1.2% |
| 4Q18 | 1,775 | -0.7% |
| 3Q18 | 1,772 | -1.0% |
| 2Q18 | 1,769 | -18.6% |
| 1Q18 | 1,768 | -22.0% |
| 4Q17 | 1,787 | -21.6% |
| 3Q17 | 1,790 | -25.2% |
| 2Q17 | 2,172 | -12.5% |
| 1Q17 | 2,267 | -7.8% |
| 4Q16 | 2,279 | - |
| 3Q16 | 2,393 | - |
| 2Q16 | 2,483 | - |
| 1Q16 | 2,458 | - |