| Year | Volume | Number | Holdings | ||
|---|---|---|---|---|---|
| 2013 | 73 | 1 January/February | Yes | ||
| 2012 | 72 | 6 November/December | Yes | ||
| 2012 | 72 | 5 September/October | Yes | ||
| 2012 | 72 | 4 July/August | Yes | ||
| 2012 | 72 | 3 May/June | Yes | ||
| 2012 | 72 | 2 March/April | Yes | ||
| 2012 | 72 | 1 January/February | Yes | ||
| 2011 | 71 | 6 November/December | Yes | ||
| 2011 | 71 | 5 September/October | Yes | ||
| 2011 | 71 | 4 July/August | Yes | ||
| 2011 | 71 | 3 May/June | Yes | ||
| 2011 | 71 | 2 March/April | Yes | ||
| 2011 | 71 | 1 January/February | Yes | ||
| 2010 | 70 | 7 /8 Aprill/December | Yes | ||
| 2010 | 70 | 6 January/April | Yes | ||
| 2009/2010 | 70 | 5 November 2009/January 2010 | Yes | ||
| 2009 | 70 | 4 | Yes | ||
| 2009 | 70 | 3 | Yes | ||
| 2009 | 70 | 2 | Yes | ||
| 2009 | 70 | 1 | Yes | ||
| 2009 | 69 | 6 | Yes | ||
| 2009 | 69 | 5 | Yes | ||
| 2009 | 69 | 4 | Yes | ||
| 2009 | 69 | 3 | Yes | ||
| 2009 | 69 | 2 | Yes | ||
| 2008 | 69 | 1 | Yes | ||
| 2008 | 68 | 6 | Yes | ||
| 2008 | 68 | 5 | Yes | ||
| 2008 | 68 | 4 | Yes | ||
| 2007 | 68 | 3 | Yes | ||
| 2007 | 68 | 2 | Yes | ||
| 2007 | 68 | 1 | Yes | ||
| 2007 | 67 | 6 | Yes | ||
| 2007 | 67 | 5 | Yes | ||
| 2007 | 67 | 4 | Yes | ||
| 2007 | 67 | 3 | Yes | ||
| 2007 | 67 | 2 | Yes | ||
| 2006 | 67 | 1 | Yes | ||
| 2006 | 66 | 6 | Yes | ||
| 2006 | 66 | 5 | Yes | ||
| 2006 | 66 | 4 | Yes | ||
| 2006 | 66 | 3 | Yes | ||
| 2005 | 66 | 2 | Yes | ||
| 2005 | 66 | 1 | Yes | ||
| 2005 | 65 | 6 | Yes | ||
| 2005 | 65 | 5 | Yes | ||
| 2005 | 65 | 4 | Yes | ||
| 2005 | 65 | 3 | Yes | ||
| 2005 | 65 | 2 | Yes | ||
| 2005 | 65 | 1 | Yes | ||
| 2004 | 64 | 6 | Yes | ||
| 2004 | 64 | 5 | No | ||
| 2004 | 64 | 4 | Yes | ||
| 2004 | 64 | 3 | Yes | ||
| 2003/2004 | 64 | 2 | Yes | ||
| 2003 | 64 | 1 | Yes | ||
| 2003 | 63 | 6 | Yes | ||
| 2003 | 63 | 5 | Yes | ||
| 2003 | 63 | 4 | Yes | ||
| 2003 | 63 | 3 | Yes | ||
| 2003 | 63 | 2 | Yes | ||
| 2003 | 63 | 1 | Yes | ||
| 2002 | 62 | 6 | Yes | ||
| 2002 | 62 | 5 | Yes | ||
| 2002 | 62 | 4 | Yes | ||
| 2002 | 62 | 3 | Yes | ||
| 2002 | 62 | 2 | Yes | ||
| 2002 | 62 | 1 | Yes | ||
| 2001 | 61 | 1 -6 | Yes | ||
| 2000 | 60 | 1 -6 | Yes | ||
| 1999 | 59 | 1 -6 | Yes | ||
| 1998 | 58 | 1 -6 | Yes | ||
| 1997 | 57 | 1 -6 | Yes | ||
| 1996 | 56 | 1 -6 | Yes | ||
| 1990-1995 | 50-55 | 1 -6 | Yes | ||
| 1974-1989 | 26-49 | Yes |