Prior Releases

View or download previous editions of this report, complete with data tables.

• 2014 (prior web publication)
• 2013 (prior web publication)
• 2012 (2.54 MB)
• 2011 (2.37 MB)
• 2010 (2.38 MB)
• 2009 (1.68 MB) (A)
• Reports prior to 2009