2018

6.0

2012

7.3

2015

6.4

2011

6.9

1964

7.8

1946

7.8

2007

7.5

2011

5.8

1982

6.4

2009

7.4

2013

7.0

1992

7.7

2006

7.3

1971

7.3

2011

5.9

1964

7.4

1998

6.1

1976

6.7

1982

7.6

1999

7.2