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	2013A	2013B	2014A	2014B
2015A	2015B	2016A	2016B	2017A	2017B	2018A	2018B	2019A	2019B

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