text: These figures drop significantly during the second and ensuing years , e.g. , 70 percent ( 3,353 ) less than 1 percent , 4 percent ( 171 ) between 1 percent and 3 percent , and only 59 or 1 percent with an economic impact of 3 percent or greater .
  
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  In 4 years , the figures will have dropped 95 percent .