1991

7.5

1990

0.0

1973

0.0

2016

7.8

1959

3.0

1955

7.4

1961

5.6

2008

6.4

2004

6.0

2013

0.0

1971

5.2

1968

8.0

1960

6.1

2007

5.7

2004

6.7

2000

6.0

1978

0.0

2014

4.9

1949

6.0

1968

6.0