1975

6.9

2021

2.5

1989

5.3

1988

6.1

2007

7.3

1983

5.7

2005

6.4

2007

7.1

2022

0.0

1947

7.1

1950

7.5

1973

7.9

2008

5.5

2019

7.9

2009

0.0

2008

4.0

2011

5.9

1984

2.0

1974

10.0

2002

8.4