2007

6.3

1973

7.5

1995

6.2

1995

6.5

2012

0.0

2005

7.0

1958

5.7

1971

6.7

1972

6.8

1973

6.8

1989

5.9

1978

7.2

2002

6.7

2006

6.8

2007

6.0

2020

6.6

2016

6.3

1970

6.9

2001

5.4

1943

6.1