2008

7.0

2001

5.9

2003

5.7

1988

7.3

1995

5.0

1942

5.2

2009

5.7

2001

7.0

1996

4.9

2018

5.0

1995

4.3

1990

5.7

2014

1.0

1991

5.8

2004

5.4

1973

6.8

1985

5.9

1991

6.3

1990

6.0