55600
U.K. (United Kingdom) 2001:
69000
U.K. (United Kingdom) 2002:
61700
U.K. (United Kingdom) 2003:
62400
U.K. (United Kingdom) 2004:
43000
U.K. (United Kingdom) 2005:
32800
U.K. (United Kingdom) 2006:
tba
U.K. (United Kingdom) 2007:
tba
U.K. (United Kingdom) 2008: