2006

7.0

2003

5.3

1984

6.0

1997

6.8

2005

7.3

2000

5.3

1944

7.2

1975

6.6

2007

6.3

2003

6.1

1976

6.2

2016

6.7

1974

5.7

2002

6.2

2002

6.7

1989

6.3

1939

5.8

2008

6.6

1981

4.9

1992

4.7