2002

10.0

5.3

1980

6.6

2017

5.9

2005

5.7

2007

5.7

2020

6.5

2002

7.8

2016

5.0

1989

5.8

2017

6.7

2011

5.6

2013

6.0

2003

5.8

2006

6.8

1933

6.2

1941

6.3

1986

6.2

1944

5.0