| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 7,010 | +15.5% |
| 3Q25 | 5,781 | +13.7% |
| 2Q25 | 5,866 | +8.9% |
| 1Q25 | 5,325 | +0.5% |
| 4Q24 | 6,069 | +0.1% |
| 3Q24 | 5,085 | -6.0% |
| 2Q24 | 5,387 | -4.5% |
| 1Q24 | 5,296 | +6.1% |
| 4Q23 | 6,061 | +3.6% |
| 3Q23 | 5,407 | -1.7% |
| 2Q23 | 5,640 | +12.5% |
| 1Q23 | 4,992 | +7.5% |
| 4Q22 | 5,853 | +10.9% |
| 3Q22 | 5,498 | +17.9% |
| 2Q22 | 5,015 | +6.0% |
| 1Q22 | 4,645 | +9.9% |
| 4Q21 | 5,278 | +20.9% |
| 3Q21 | 4,664 | +18.2% |
| 2Q21 | 4,730 | +20.5% |
| 1Q21 | 4,227 | +1.6% |
| 4Q20 | 4,365 | -12.9% |
| 3Q20 | 3,946 | -12.9% |
| 2Q20 | 3,925 | -15.6% |
| 1Q20 | 4,161 | -8.6% |
| 4Q19 | 5,013 | -4.0% |
| 3Q19 | 4,531 | -11.2% |
| 2Q19 | 4,651 | -14.9% |
| 1Q19 | 4,552 | +0.2% |
| 4Q18 | 5,224 | +76.7% |
| 3Q18 | 5,102 | +16.7% |
| 2Q18 | 5,468 | -5.8% |
| 1Q18 | 4,544 | +11.9% |
| 4Q17 | 2,957 | -32.3% |
| 1Q17 | 5,807 | +43.0% |
| 3Q17 | 4,371 | +0.1% |
| 2Q17 | 2,534 | - |
| 1Q17 | 4,060 | - |
| 4Q16 | 4,522 | - |
| 3Q16 | 4,365 | - |