• October 2010 (PDF)
• September 2010 (PDF)
• August 2010 (PDF)
• July 2010 (PDF)
• June 2010 (PDF)
• April 2010 (Excel Document)
• March 2010 (Excel Document)
• February 2010 (Excel Document)
• January 2010 (Excel Document)
• December 2009 (Excel Document)
• November 2009 (Excel Document)

Download archive of excel report with membership charts over time