2006

81.7w

2013

94.3w

2014

93.5w

2011

82.7w

2009

99.7w

2011

94.6w

2009

86.1w

2004

92.8w

1997

106.1w

2001

101.1w

2007

90.4w

1969

109.2w

1986

85.3w

2007

99.8w

2004

90.8w

2007

88.0w