2007

7.3

2014

6.4

1966

6.4

1965

6.2

1970

6.5

1959

7.1

1977

5.9

1964

6.1

1991

8.1

2022

8.2

1994

7.4

1960

6.1

2002

0.0

2016

7.7

1954

6.0

1955

0.0

2003

6.9

2010

5.9

2014

4.5

1980

7.8