2009

8.0

2009

5.6

1991

3.6

2009

6.4

2004

5.6

2017

5.4

1963

7.7

1980

5.0

1993

6.3

1988

5.0

2007

6.6

1936

6.0

2004

5.0

1995

3.8

2009

4.9

1999

3.7

1986

4.6

1997

2.0

2008

3.7

2007

3.6