| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,877 | +4.1% |
| 2Q26 | 2,836 | +3.7% |
| 1Q26 | 2,818 | +1.8% |
| 4Q25 | 2,710 | -1.7% |
| 3Q25 | 2,765 | +0.4% |
| 2Q25 | 2,734 | +1.3% |
| 1Q25 | 2,767 | +7.5% |
| 4Q24 | 2,758 | +6.6% |
| 3Q24 | 2,754 | +0.7% |
| 2Q24 | 2,698 | -2.4% |
| 1Q24 | 2,574 | -7.6% |
| 4Q23 | 2,587 | -2.0% |
| 3Q23 | 2,735 | +0.4% |
| 2Q23 | 2,763 | +2.1% |
| 1Q23 | 2,786 | +1.5% |
| 4Q22 | 2,641 | +2.3% |
| 3Q22 | 2,725 | +2.8% |
| 2Q22 | 2,707 | +0.4% |
| 1Q22 | 2,744 | -2.7% |
| 4Q21 | 2,582 | -9.6% |
| 3Q21 | 2,651 | -15.8% |
| 2Q21 | 2,696 | -10.8% |
| 1Q21 | 2,819 | -8.3% |
| 4Q20 | 2,855 | +14.2% |
| 3Q20 | 3,147 | +4.3% |
| 2Q20 | 3,024 | +4.4% |
| 1Q20 | 3,074 | +2.1% |
| 4Q19 | 2,499 | -13.0% |
| 3Q19 | 3,016 | +1.3% |
| 2Q19 | 2,897 | -0.2% |
| 1Q19 | 3,012 | -1.1% |
| 4Q18 | 2,874 | +1.9% |
| 3Q18 | 2,977 | -0.8% |
| 2Q18 | 2,904 | -0.8% |
| 1Q18 | 3,045 | -0.5% |
| 4Q17 | 2,820 | -6.8% |
| 3Q17 | 3,002 | -0.1% |
| 2Q17 | 2,927 | - |
| 1Q17 | 3,059 | - |
| 4Q16 | 3,027 | - |
| 3Q16 | 3,006 | - |