2013

6.6

2004

6.0

1986

6.2

1967

6.9

2008

6.1

1945

7.7

2009

5.3

1987

6.6

1990

7.3

2015

7.4

1935

7.5

1940

7.4

1987

7.6

1992

6.8

2002

5.8

2012

6.3

2013

7.5

2022

5.6

1985

6.3

2004

7.2