2013

8.0

1976

5.7

1968

6.7

1979

6.1

1965

7.4

1967

7.3

1959

7.7

1976

7.0

2002

5.5

2002

6.9

2005

8.3

1923

6.3

1986

7.9

2012

6.8

1965

6.3

1971

7.4

1966

6.8

1964

6.8

1994

7.5

1963

7.6