WHT half-yearly reports

Each report covers operations during a given semester (A = Feb - Jul or B = Aug - Jan):

1995B 1996A 1996B 1997A 1997B 1998A 1998B 1999A 1999B

2000A 2000B 2001A 2001B 2002A 2002B 2003A 2003B 2004A 2004B

2005A 2005B 2006A 2006B 2007A 2007B 2008A 2008B 2009A 2009B

2010A 2010B 2011A 2011B 2012A 2012B

The reports up to and including 2010A include news about individual instruments (omitted from 2010B onwards).