| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 49,529 | +1.5% |
| 3Q25 | 46,594 | +2.0% |
| 2Q25 | 46,567 | +4.0% |
| 1Q25 | 44,935 | +4.1% |
| 4Q24 | 48,792 | +9.6% |
| 3Q24 | 45,692 | +11.1% |
| 2Q24 | 44,782 | +11.4% |
| 1Q24 | 43,173 | +11.7% |
| 4Q23 | 44,520 | +6.8% |
| 3Q23 | 41,126 | +2.2% |
| 2Q23 | 40,212 | +5.7% |
| 1Q23 | 38,648 | +11.7% |
| 4Q22 | 41,676 | +15.3% |
| 3Q22 | 40,225 | +25.3% |
| 2Q22 | 38,031 | +15.2% |
| 1Q22 | 34,592 | +13.0% |
| 4Q21 | 36,134 | +11.9% |
| 3Q21 | 32,105 | +11.4% |
| 2Q21 | 33,027 | +13.0% |
| 1Q21 | 30,613 | -0.4% |
| 4Q20 | 32,292 | +0.6% |
| 3Q20 | 28,831 | -6.1% |
| 2Q20 | 29,221 | -10.8% |
| 1Q20 | 30,725 | -0.7% |
| 4Q19 | 32,097 | -3.7% |
| 3Q19 | 30,698 | -1.2% |
| 2Q19 | 32,761 | +5.5% |
| 1Q19 | 30,952 | -1.1% |
| 4Q18 | 33,318 | +24.8% |
| 3Q18 | 31,086 | +20.4% |
| 2Q18 | 31,051 | +22.5% |
| 1Q18 | 31,293 | +22.3% |
| 4Q17 | 26,706 | +2.8% |
| 3Q17 | 25,829 | +7.2% |
| 2Q17 | 25,357 | +2.1% |
| 1Q17 | 25,596 | +3.7% |
| 4Q16 | 25,973 | +3.1% |
| 3Q16 | 24,105 | -5.8% |
| 2Q16 | 24,846 | - |
| 1Q16 | 24,692 | - |
| 4Q15 | 25,190 | - |
| 3Q15 | 25,588 | - |