2012 - Vol. 42: No. 1, No. 2

2011 - Vol. 41: No. 1, No. 2, No. 3, No. 4

2010 - Vol. 40: No. 1, No. 2, No. 3, No. 4

2009 - Vol. 39: No. 1, No. 2, No. 3, No. 4

2008 - Vol. 38: No. 1, No. 2, No. 3, No. 4

2007 - Vol. 37: No. 1, No. 2, No. 3, No. 4

2006 - Vol. 36: No. 1, No. 2, No. 3, No. 4

2005 - Vol. 35: No. 1, No. 2, No. 3, No. 4

2004 - Vol. 34: No. 1, No. 2, No. 3, No. 4

2003 - Vol. 33: No. 1, No. 2, No. 3, No. 4

2002 - Vol. 32: No. 1, No. 2, No. 3, No. 4

2001 - Vol. 31: No. 1, No. 2, No. 3, No. 4, No. 5

2000 - Vol. 30: No. 1, No. 2, No. 3, No. 4

1999 - Vol. 29: No. 1, No. 2, No. 3-4 (In Memoriam Alfredo Desages)

1998 - Vol. 28: No. 1-2, No. 3, No. 4

1997 - Vol. 27: No. 3, No. 4