2000

7.2

1969

6.0

2009

6.7

2006

5.9

1918

5.7

1961

7.6

2017

6.0

1964

7.1

2008

6.7

1981

7.5

2020

6.0

1935

7.4

2012

10.0

2008

4.6

1989

8.4

1958

6.8

1945

7.6

1924

6.5

2014

5.6

1979

6.6