2000

7.3

1975

6.5

2014

5.3

1962

0.0

1957

5.0

1955

0.0

1960

0.0

1964

0.0

1962

5.0

1965

6.0

1966

0.0

1965

3.3

1966

0.0

2011

6.6

1969

8.0

1977

8.1

2010

6.4

1959

6.2

2011

5.9

1964

0.0