| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,241 | +4.3% |
| 2Q26 | 18,614 | +2.5% |
| 1Q26 | 18,242 | +1.5% |
| 4Q25 | 18,917 | +6.5% |
| 3Q25 | 18,455 | +2.8% |
| 2Q25 | 18,168 | +2.5% |
| 1Q25 | 17,979 | +5.9% |
| 4Q24 | 17,764 | +2.9% |
| 3Q24 | 17,945 | -0.0% |
| 2Q24 | 17,730 | +3.8% |
| 1Q24 | 16,980 | -0.7% |
| 4Q23 | 17,260 | -1.4% |
| 3Q23 | 17,950 | +0.6% |
| 2Q23 | 17,075 | +1.2% |
| 1Q23 | 17,106 | +1.1% |
| 4Q22 | 17,505 | +2.3% |
| 3Q22 | 17,841 | +5.5% |
| 2Q22 | 16,878 | +6.2% |
| 1Q22 | 16,928 | +6.1% |
| 4Q21 | 17,115 | +0.5% |
| 3Q21 | 16,911 | -5.3% |
| 2Q21 | 15,889 | -7.1% |
| 1Q21 | 15,960 | -6.2% |
| 4Q20 | 17,030 | +2.6% |
| 3Q20 | 17,859 | +0.1% |
| 2Q20 | 17,102 | +2.7% |
| 1Q20 | 17,011 | +5.6% |
| 4Q19 | 16,603 | -1.0% |
| 3Q19 | 17,847 | +6.8% |
| 2Q19 | 16,651 | +8.1% |
| 1Q19 | 16,104 | +5.5% |
| 4Q18 | 16,769 | +4.7% |
| 3Q18 | 16,706 | +8.9% |
| 2Q18 | 15,404 | +5.4% |
| 1Q18 | 15,263 | -0.7% |
| 4Q17 | 16,013 | +1.4% |
| 3Q17 | 15,336 | -4.2% |
| 2Q17 | 14,614 | - |
| 1Q17 | 15,376 | - |
| 4Q16 | 15,790 | - |
| 3Q16 | 16,015 | - |