1959

8.0

2016

6.5

2010

6.5

1990

5.8

2007

7.2

2007

5.3

1985

6.0

1991

5.9

2005

7.2

1954

6.9

1982

7.3

2019

8.0

1959

4.3

2018

8.2

2003

7.6

2000

0.0

2006

6.4

1999

10.0

1940

6.9

2009

6.9