2014

6.5

2020

5.2

1964

7.5

1986

7.6

1977

6.3

2012

6.4

2016

7.4

1928

7.6

2011

6.5

2001

8.8

2006

7.3

2016

5.7

2010

6.7

2008

7.2

1965

6.9

1942

8.6

2002

6.0

1999

8.0

2020

5.4

1958

7.0