2016

6.6

1966

6.4

2003

7.3

1962

7.3

1997

6.6

1962

6.8

1994

8.0

1964

8.1

1986

7.1

1973

7.5

1989

9.3

1953

7.9

1945

7.6

1974

7.0

1950

7.1

1969

6.5

1992

6.8

2001

6.0

1954

6.8

1973

7.5