Shift released tracks per year 0 0 0 0 0 0 0 0 0 0 11 21 18 25 24 15 5 9 9 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010