National Drug Shortages January 2001 to March 31, 2011 250 211 200 149 150 100 50 0 01 02 03 04 05 06 07 08 09 10 11 120 88 73 74 70 129 89 Shortages 166 58 Note: Each column represents the # of new shortages identified during that year University of Utah Drug Information Service