2000

7.1

2004

6.0

2007

7.1

1958

6.6

1999

7.2

2006

7.1

2007

6.7

1993

6.4

2007

6.3

1945

7.6

1989

7.1

1994

5.8

2010

5.6

2014

6.2

2010

7.7

1932

6.3

2018

5.4

1993

5.7

1941

6.6

2017

5.6