1959

6.9

1953

4.5

2018

7.5

2008

6.7

1982

7.5

2004

7.7

2003

5.9

1984

2.0

2006

5.7

2006

6.7

2005

6.1

1986

7.1

2007

7.4

2008

5.3

1954

7.7

2020

6.9

2000

5.4

2014

7.8

1992

6.0

1953

6.4