某套住宅的总价为200万元，月租金为5 000元。该住宅的年租金回报率为 

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30226' and id < 2445029 and id<>'2445029' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30226' and id > 2445029 and id<>'2445029' order by id asc limit 5