1998

88.6w

2011

82.0w

2010

92.7w

2006

85.9w

1984

80.5w

2010

81.9w

2010

101.2w

2010

83.8w

2010

96.4w

2010

103.0w

2009

81.9w

2008

82.7w

2009

105.7w

2008

83.5w

2007

83.4w

2007

97.8w