1962

6.9

1964

7.0

2001

6.4

2005

7.7

1958

8.0

1941

7.0

1976

2.0

1954

8.5

2003

7.6

1950

8.1

2013

5.5

2010

6.5

2002

6.1

1997

5.6

1967

0.0

2021

6.7

1970

7.1

2019

0.0

1998

6.6

2009

0.0