Timeline 1985 1989 Jan 1990 Jul 5 1990 Jul 5 1990 Jul 5 1990 Jul 5 1990 summer 1990 Nov 1 1990 Nov 1 1990 Dec 30 1990 Dec 30 1990 Oct 1991 Nov 1991 May 29 1992 May 29 1992 May 29 1992 Jun 17 1993 summer 1993 Sept 14 1993 Sept 14 1993 Jan 8 1994 Jan 8 1994 Jan 8 1994 Feb 9 1994 Feb 9 1994 Jul 6 1994 Sept 12 1994 Apr 17 1995 Sept 1995 Jan 23 1996 Jan 23 1996 Jan 23 1996 Jan 23 1996 Jun 1996 Jun 1996 Jun 1996 Mar 4 1997 Mar 4 1997 Sept 9 1997 Sept 12 1997 Sept 12 1997 Sept 12 1997 Sept 12 1997 Sept 12 1997 Sept 12 1997 Sept 12 1997 Sept 12 1997 Sept 12 1997 Sept 12 1997 Sept 12 1997 Sept 12 1997 Sept 12 1997 Sept 24 1998 Sept 24 1998 Sept 24 1998 Sept 24 1998 Sept 24 1998 Sept 24 1998 Sept 3 1999 Sept 21 1999 Oct 1999 Nov 11 1999 Jun 22 2000 summer 2001 spring 2002 summer 2002 summer 2002 May 10 2003 Jul 29 2003 Jun 11 2004 Jun 11 2004 Jun 11 2004 Jun 11 2004 Dec 14 2004 Dec 14 2004 Dec 14 2004 Dec 14 2004 Dec 14 2004 Dec 14 2004 Dec 14 2004 Sept 15 2005 Oct 22 2005 Oct 22 2005 Dec 3 2005 Dec 3 2005 Dec 3 2005 Dec 3 2005 Dec 3 2005 Dec 3 2005 Jan-Jun 2006 Apr 7 2007 Aug 9 2007 Oct 25 2007 Sept 10 2008 Sept 17 2008 Sept 17 2008 Sept 17 2008 Sept 17 2008 Sept 17 2008 Sept 17 2008 Jan 26 2009 Jan 26 2009 Jun 18 2009 Jun 18 2009 Jun 18 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Sept 25 2009 Jan 28 2010 April 6 2011 April 7 2011