1947

6.5

2002

8.4

1991

7.6

1985

4.1

2007

6.9

1949

6.0

1955

5.0

2013

2.0

2022

8.0

1953

5.5

2005

6.7

2007

6.6

1950

7.1

1984

6.7

2007

6.3

1992

7.2

2016

6.1

2005

7.0

2006

5.2

1973

7.6