2003

7.5

1968

6.4

1979

8.1

1965

6.5

1958

7.0

2018

6.0

1960

6.8

1942

6.0

1953

5.6

1959

6.5

1978

5.9

1987

7.3

1963

7.6

2009

6.1

1985

8.1

1964

7.5

2017

6.3

2005

7.1

2001

6.8

1961

7.3