2001

5.6

2007

7.4

2020

6.9

1977

7.7

1995

7.3

1959

7.2

2006

5.2

1967

0.0

1990

0.0

2014

7.2

2018

6.7

1967

10.0

1976

0.0

1965

7.0

2008

5.9

1968

7.5

1986

7.4

1981

6.6

2000

7.4

1961

7.3