2015年软件业务实现的营业收入利润率约为（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30390' and id < 2456840 and id<>'2456840' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30390' and id > 2456840 and id<>'2456840' order by id asc limit 5