1999: 230,865.00 2000: 309,359.10 2001: 414,541.194 2002: 555,485.2 2003: 744,350.168 2004: 997,429.2251 2005: 1,336,555.161 2006: 1,790,983.915 2007: 2,399,918.446 2008: 3,215,890.717 2009: 4,309,293.561 2010: 5,774,453.371 2011: 7,737,767,517 2012: 10,368,608.47