%macro sic2;
	%do i=1999 %to 2011;

	PROC IMPORT OUT= WORK.digit2_&i 
            DATAFILE= "F:\statistics\digit2_&i" 
            DBMS=xlsx REPLACE;
    	sheet="digit2_&i"; 
	getnames=yes;
	    
	RUN;
	%end;
%mend;
%sic2