| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 42,183 | +1.1% |
| 3Q25 | 43,772 | -2.2% |
| 2Q25 | 44,558 | -5.8% |
| 1Q25 | 45,262 | +3.1% |
| 4Q24 | 41,719 | +4.4% |
| 3Q24 | 44,778 | +2.3% |
| 2Q24 | 47,285 | +10.6% |
| 1Q24 | 43,895 | +4.7% |
| 4Q23 | 39,962 | +10.0% |
| 3Q23 | 43,757 | +6.3% |
| 2Q23 | 42,771 | 0.0% |
| 1Q23 | 41,943 | +6.8% |
| 4Q22 | 36,334 | +5.5% |
| 3Q22 | 41,180 | +12.4% |
| 2Q22 | 42,754 | +33.4% |
| 1Q22 | 39,271 | +25.4% |
| 4Q21 | 34,439 | +19.2% |
| 3Q21 | 36,628 | +28.2% |
| 2Q21 | 32,042 | +12.2% |
| 1Q21 | 31,316 | +0.7% |
| 4Q20 | 28,896 | -3.4% |
| 3Q20 | 28,581 | -6.8% |
| 2Q20 | 28,547 | -10.6% |
| 1Q20 | 31,106 | -1.3% |
| 4Q19 | 29,925 | -2.3% |
| 3Q19 | 30,675 | -4.4% |
| 2Q19 | 31,931 | -1.4% |
| 1Q19 | 31,506 | -2.1% |
| 4Q18 | 30,634 | -4.3% |
| 3Q18 | 32,072 | +0.2% |
| 2Q18 | 32,376 | +1.5% |
| 1Q18 | 32,181 | +3.1% |
| 4Q17 | 32,014 | +1.7% |
| 3Q17 | 32,011 | +8.4% |
| 2Q17 | 31,902 | -0.4% |
| 1Q17 | 31,208 | -3.5% |
| 4Q16 | 31,488 | -4.9% |
| 3Q16 | 29,520 | -13.1% |
| 2Q16 | 32,021 | - |
| 1Q16 | 32,332 | - |
| 4Q15 | 33,095 | - |
| 3Q15 | 33,960 | - |