1990

1.0

1953

6.8

2014

4.7

2005

6.2

1967

5.0

2007

5.4

2004

5.8

2008

7.7

1952

7.6

1995

6.4

1992

5.7

1997

5.6

2019

0.0

1974

4.9

2002

7.0

2006

5.7

2005

4.4

1975

7.2

2001

7.8

1988

7.2