Topic: EB3 VISAS

ANYBODY CAN HELP ME UNDERSTAND HOW THE VISA BULLETIN WORKS???? IAM VERY COMFUSED!!!!!!I UNDERSTAND THAT THE LIST FOR EB3 MEXICO IS ON JAN,1, 2009 AND MY PRIORITY DATE IS FOR APRIL,15,2009 WHAT THAT MEANS?????? SOMEBODY TOLD ME THAT I HAVE TO WAIT UNTIL THE LIST FOR EB3 MEXICO IS "C" THAT MEANS I HAVE TO WAIT UNTILL THE LIST IS ON ACTUALL DATE I MEAN THAT UNTILL IT REACHES JULY,2013???? OR HOW IT WORKS IAM VERY COMFUSED !!!!!MY LAWYER JUST TELLS ME I HAVE TO KEEP WAITTING...........