1992

7.0

1988

7.0

1996

9.0

2016

4.4

1969

7.6

2001

7.0

1962

7.0

2005

7.2

1946

7.5

1922

7.7

1963

7.1

1964

7.4

1965

6.7

1996

6.5

1959

7.9

1967

6.6

1969

6.6

2001

7.9

2002

7.7

2004

8.0