| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 64,122 | +2.0% |
| 3Q25 | 59,608 | +4.6% |
| 2Q25 | 61,431 | +3.9% |
| 1Q25 | 56,727 | +5.7% |
| 4Q24 | 62,843 | +0.4% |
| 3Q24 | 56,961 | +2.0% |
| 2Q24 | 59,132 | +3.6% |
| 1Q24 | 53,682 | +1.0% |
| 4Q23 | 62,601 | +2.4% |
| 3Q23 | 55,845 | -3.0% |
| 2Q23 | 57,088 | -0.9% |
| 1Q23 | 53,126 | +0.7% |
| 4Q22 | 61,113 | -1.9% |
| 3Q22 | 57,579 | +0.6% |
| 2Q22 | 57,603 | 0.0% |
| 1Q22 | 52,738 | +15.6% |
| 4Q21 | 62,302 | -8.3% |
| 3Q21 | 57,254 | -10.0% |
| 2Q21 | 57,584 | -11.9% |
| 1Q21 | 45,635 | -27.7% |
| 4Q20 | 67,964 | -2.5% |
| 3Q20 | 63,635 | +1.9% |
| 2Q20 | 65,389 | +2.5% |
| 1Q20 | 63,154 | +3.9% |
| 4Q19 | 69,719 | +7.1% |
| 3Q19 | 62,432 | +5.0% |
| 2Q19 | 63,769 | +2.7% |
| 1Q19 | 60,775 | +2.5% |
| 4Q18 | 65,092 | +4.5% |
| 3Q18 | 59,469 | +1.4% |
| 2Q18 | 62,120 | +2.1% |
| 1Q18 | 59,276 | +0.3% |
| 4Q17 | 62,262 | -2.8% |
| 3Q17 | 58,641 | -1.8% |
| 2Q17 | 60,832 | - |
| 1Q17 | 59,100 | - |
| 4Q16 | 64,074 | - |
| 3Q16 | 59,720 | - |