2008

7.5

1960

7.1

2018

8.4

1964

7.9

2013

7.4

1984

7.6

2001

7.0

1965

7.8

2020

7.5

2009

8.1

2008

7.4

2006

7.2

2017

6.5

1985

7.9

2012

7.7

2012

8.1

2001

7.9

1959

7.5

2013

7.7

2007

7.0