2022

6.1

1999

8.0

2018

6.6

1985

8.3

2010

8.2

2001

7.9

2009

6.0

1939

7.9

2011

6.7

1961

7.2

1982

6.9

2011

6.9

1987

7.4

2013

7.5

2008

7.5

1951

7.2

2004

6.8

2004

8.1

1957

7.2

2016

7.9