Date range
- 2000 to 2012 [remove] 351
- 2000 to 2000 33,307
- 2001 to 2001 31,222
- 2002 to 2002 30,109
- 2003 to 2003 28,219
- 2004 to 2004 26,911
- 2005 to 2005 23,114
- 2006 to 2006 19,550
- 2007 to 2007 16,749
- 2008 to 2008 15,764
- 2009 to 2009 13,925
- 2010 to 2010 12,248
- 2011 to 2011 10,737
- 2012 to 2012 7,824