| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 41,771 | +4.6% |
| 4Q25 | 43,813 | +1.7% |
| 3Q25 | 41,303 | +6.2% |
| 2Q25 | 41,732 | +7.8% |
| 1Q25 | 39,921 | +5.8% |
| 4Q24 | 43,061 | +5.5% |
| 3Q24 | 38,902 | +6.3% |
| 2Q24 | 38,725 | +4.5% |
| 1Q24 | 37,722 | +5.1% |
| 4Q23 | 40,831 | +15.0% |
| 3Q23 | 36,609 | +4.3% |
| 2Q23 | 37,048 | +4.5% |
| 1Q23 | 35,890 | +6.6% |
| 4Q22 | 35,492 | +2.5% |
| 3Q22 | 35,108 | +3.6% |
| 2Q22 | 35,442 | +4.3% |
| 1Q22 | 33,660 | +2.2% |
| 4Q21 | 34,619 | -1.6% |
| 3Q21 | 33,882 | -4.9% |
| 2Q21 | 33,966 | +3.1% |
| 1Q21 | 32,930 | +4.1% |
| 4Q20 | 35,189 | +3.3% |
| 3Q20 | 35,641 | +14.6% |
| 2Q20 | 32,933 | +6.0% |
| 1Q20 | 31,620 | +4.0% |
| 4Q19 | 34,081 | +14.4% |
| 3Q19 | 31,105 | +2.8% |
| 2Q19 | 31,080 | +4.4% |
| 1Q19 | 30,415 | +5.9% |
| 4Q18 | 29,790 | +5.0% |
| 3Q18 | 30,257 | +1.4% |
| 2Q18 | 29,778 | +8.3% |
| 1Q18 | 28,720 | +9.7% |
| 4Q17 | 28,383 | +9.5% |
| 3Q17 | 29,853 | +16.2% |
| 2Q17 | 27,488 | - |
| 1Q17 | 26,183 | - |
| 4Q16 | 25,926 | - |
| 3Q16 | 25,691 | - |