1966

6.3

1950

6.8

2003

6.3

2001

6.8

1963

6.9

1964

6.6

1964

6.3

1962

7.0

1965

6.9

1953

6.6

1954

5.4

1957

0.0

1956

6.5

2011

5.6

1965

6.7

1965

6.2

1964

6.3

1968

6.2

1955

7.2

1948

7.0