2002

6.3

1979

2.3

1988

6.7

2004

6.8

0.0

2013

0.0

1975

5.8

1971

0.0

1983

6.8

1943

6.6

2007

6.9

1976

6.1

2008

3.9

2008

5.2

2002

7.1

1990

4.8

1994

5.4

2000

5.5

2005

6.7

2022

4.7