2004

7.0

2004

6.6

2001

7.9

2003

6.2

2018

7.5

2015

5.9

2012

6.4

2002

7.1

2002

7.5

2002

8.0

2000

6.3

2013

7.9

2008

6.2

2013

7.7

2012

5.9

2007

6.7

2011

7.2

1943

8.2

1992

6.7

1984

7.7