Holdings; 1996 v.1 no.2; 1996.02 v.1 no.1; 1996.09 v.1 no.3; 1997.01 v.1 no.4; 1997.05 v.2 no.1; 1997.10 v.2 no.2; 1998.02 v.3 no.1; 1998.07 v.3 no.2; 1998.12 v.3 no.3; 1999.04 v.4 no.1; 1999.08 v.4 no.2; 1999.12 v.4 no.3; 2000.04 v.5 no.1; 2000.08 v.5 no.2; 2001 v.6 no.1; 2001 v.6 no.2; 2002 v.7 no.1; 2002 v.7 no.2; 2002 v.7 no.3; 2003 v.8 no.1; 2003 v.8 no.2; 2003 v.8 no.3; 2004 v.9 no.1; 2004 v.9 no.2; 2004 v.9 no.3; 2005 v.10 no.1; 2005 v.10 no.2; 2005 v.10 no.3; 2006 v.11 no.1; 2006 v.11 no.2; 2006 v.11 no.3; 2007 v.12 no.1; 2007 v.12 no.2; 2007 v.12 no.3; 2008 v.13 no.1; 2008 v.13 no.2; 2008 v.13 no.3; 2009 v.14 no.1; 2009 v.14 no.2; 2010 v.14 no.3; 2010 v.15 no.1; 2010 v.15 no.2; 2011 v.15 no.3; 2011 v.16 no.1; 2011 v.16 no.2; 2012 v.16 no.3; 2012 v.17 no.1; 2012 v.17 no.2; 2013.01 v.17 no.3; 2013.06 v.18 no.1; 2013.11 v.18 no.2; 2014.03 v.19 no.1; 2014.07 v.19 no.2; 2014.12 v.19 no.3; 2015.04 v.20 no.1; 2015.08 v.20 no.2; 2016.02 v.20 no.3; 2016.07 v.21 no.1; 2016.12 v.21 no.2; 2017.04 v.22 no.1; 2017.11 v.22 no.2; 2018.04 v.23 no.1; 2018.11 v.23 no.2; 2019.02 v.24 no.1; 2020.07 v.25 no.1;