| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 34,881 | +1.2% |
| 2Q26 | 34,978 | +0.4% |
| 1Q26 | 33,994 | +3.1% |
| 4Q25 | 37,929 | +10.9% |
| 3Q25 | 34,477 | +4.7% |
| 2Q25 | 34,831 | +5.2% |
| 1Q25 | 32,964 | +7.0% |
| 4Q24 | 34,209 | +0.9% |
| 3Q24 | 32,941 | +7.6% |
| 2Q24 | 33,112 | +5.0% |
| 1Q24 | 30,796 | +2.2% |
| 4Q23 | 33,888 | +2.2% |
| 3Q23 | 30,610 | +3.7% |
| 2Q23 | 31,527 | +2.7% |
| 1Q23 | 30,139 | +1.8% |
| 4Q22 | 33,157 | +3.5% |
| 3Q22 | 29,504 | -0.6% |
| 2Q22 | 30,692 | -10.8% |
| 1Q22 | 29,593 | -5.7% |
| 4Q21 | 32,024 | -3.8% |
| 3Q21 | 29,670 | -7.6% |
| 2Q21 | 34,410 | +9.9% |
| 1Q21 | 31,371 | +2.0% |
| 4Q20 | 33,300 | +7.5% |
| 3Q20 | 32,117 | +8.0% |
| 2Q20 | 31,312 | +7.3% |
| 1Q20 | 30,762 | +7.6% |
| 4Q19 | 30,986 | +3.0% |
| 3Q19 | 29,741 | +7.0% |
| 2Q19 | 29,177 | +5.3% |
| 1Q19 | 28,592 | +11.2% |
| 4Q18 | 30,091 | +9.6% |
| 3Q18 | 27,785 | +14.0% |
| 2Q18 | 27,718 | +16.6% |
| 1Q18 | 25,717 | +3.1% |
| 4Q17 | 27,464 | +15.6% |
| 3Q17 | 24,371 | +5.8% |
| 2Q17 | 23,776 | - |
| 1Q17 | 24,947 | - |
| 4Q16 | 23,748 | - |
| 3Q16 | 23,030 | - |