| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 48,814 | +3.9% |
| 2Q26 | 47,509 | +3.7% |
| 1Q26 | 46,052 | +2.0% |
| 4Q25 | 47,613 | +6.2% |
| 3Q25 | 46,987 | +8.5% |
| 2Q25 | 45,835 | +7.3% |
| 1Q25 | 45,159 | +10.7% |
| 4Q24 | 44,821 | +10.7% |
| 3Q24 | 43,308 | +6.0% |
| 2Q24 | 42,724 | +2.6% |
| 1Q24 | 40,782 | -0.2% |
| 4Q23 | 40,483 | +0.9% |
| 3Q23 | 40,852 | +4.0% |
| 2Q23 | 41,627 | +11.6% |
| 1Q23 | 40,876 | +12.4% |
| 4Q22 | 40,131 | +9.4% |
| 3Q22 | 39,291 | +9.8% |
| 2Q22 | 37,289 | +9.6% |
| 1Q22 | 36,375 | +10.5% |
| 4Q21 | 36,692 | +1.2% |
| 3Q21 | 35,772 | -0.4% |
| 2Q21 | 34,011 | -5.9% |
| 1Q21 | 32,920 | -5.4% |
| 4Q20 | 36,273 | +3.3% |
| 3Q20 | 35,916 | +1.6% |
| 2Q20 | 36,147 | +3.7% |
| 1Q20 | 34,788 | +4.1% |
| 4Q19 | 35,121 | +7.0% |
| 3Q19 | 35,365 | +5.2% |
| 2Q19 | 34,851 | +4.5% |
| 1Q19 | 33,410 | +2.7% |
| 4Q18 | 32,823 | +0.7% |
| 3Q18 | 33,607 | +4.1% |
| 2Q18 | 33,341 | +4.6% |
| 1Q18 | 32,523 | -1.3% |
| 4Q17 | 32,600 | +0.3% |
| 3Q17 | 32,273 | +7.2% |
| 2Q17 | 31,865 | +4.9% |
| 1Q17 | 32,957 | +9.8% |
| 4Q16 | 32,488 | - |
| 3Q16 | 30,095 | - |
| 2Q16 | 30,374 | - |
| 1Q16 | 30,028 | - |