Year Total 1990 262900 1991 441800 1992 293000 1993 203500 1994 297400 1995 313200 1996 443300 1997 400300 1998 391800 1999 475700 2000 438000 2001 445500 2002 453000 2003 387000 2004 514100 2005 515700 2006 503600 2007 344000 2008 418500 2009 536500 2010 690100