86: Birthday cards

#86: Send a birthday card/email at least once a month:

• December 2010:
• January 2011:
• February 2011:
• March 2011:
• April 2011:
• May 2011:
• June 2011:
• July 2011:
• August 2011:
• September 2011:
• October 2011:
• November 2011:
• December 2011:
• January 2012:
• February 2012:
• March 2012:
• April 2012:
• May 2o12:
• June 2012:
• July 2012:
• August 2012:
• September 2012:
• October 2012:
• November 2012:
• December 2012:
• January 2013:
• February 2013:
• March 2013:
• April 2013:
• May 2013:
• June 2013:
• July 2013:
• August 2013: