v.21 (1991)

v.22 (1992)

v.23 (1993)

v.24 (1994)

v.25 (1995)

v.26 (1996)

v.27 (1997)

v.28 (1998)

v.29 (1999)

v.30: pt.1 (2000)

v.30: pt.2 (2000)

v.31: pt.1 (2001)

v.31: pt.2 (2001)

v.32: pt.1 (2002)

v.32: pt.2 (2002)

v.33: pt.1 (2003)

v.33: pt.2 (2003)

v.34: pt.1 (2004)

v.34: pt.2 (2004)

v.35: pt.1 (2005)

v.35: pt.2 (2005)

v.36: pt.1 (2006) -- Final issue in ASCII. Continued in PDF