2009

6.0

2011

6.5

2011

6.2

1990

8.5

1963

7.1

2014

7.9

2004

6.6

2006

6.6

2001

7.4

2015

7.2

2013

6.8

2002

4.5

1998

7.2

1974

8.6

1990

7.2

2011

6.0

1987

6.5

2013

6.4

1942

7.0

2013

5.4