1989

10.0

1973

4.2

2001

7.9

1999

7.4

1989

6.9

2006

6.7

2007

6.4

2014

5.7

2014

7.0

1961

5.0

2019

6.5

1945

8.0

2002

5.4

2019

8.0

1987

7.6

1939

7.9

1933

0.0

2000

7.5

2013

6.0

1989

7.1