?? ?? ?????, ???? ??? ???? ???? ??? ??? ???? ??? ??? ??????, ?? 20?(?? 73.9% vs ?? 9.5%)? 30?(66.9% vs 16.9%), ??·??(82.4% vs 6.1%), ???(74.9% vs 15.3%), ??????(85.3% vs 8.3%)? ???(84.6% vs 13.0%) ????? ?? ??? ????? ??? ???? ????.
?? 50?(?? 57.5% vs ?? 30.3%)? 40?(49.4% vs 34.0%), 60? ??(48.3% vs 33.7%), ??·??(60.2% vs 26.0%)? ??·??·??(59.3% vs 20.0%), ??·??·??(57.7% vs 22.6%), ??(51.2% vs 30.8%)??? ?? ??? ??? ????? ??? ??? ????.
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