1978

0.0

1999

0.0

1990

7.7

1971

7.5

2001

7.8

2004

7.3

1977

0.0

2002

3.0

2016

3.5

1951

6.1

2017

6.6

1984

7.0

2005

7.1

1995

5.9

1984

5.9

2006

6.6

2007

7.3

2006

0.0

1932

6.0

2012

0.0