1966

7.0

1978

0.0

1951

5.2

1933

6.2

2008

7.6

2015

5.8

1984

5.0

1995

6.3

1978

0.0

2008

6.9

2015

4.5

1990

6.9

1968

5.7

1972

7.4

1998

6.3

1949

6.6

2006

5.4

1975

7.5

1952

6.8

1950

8.1