1953

6.0

2002

4.6

1998

6.1

1983

5.5

2004

6.7

1999

6.5

1997

5.7

1995

7.3

2006

6.3

1988

6.8

2004

6.2

1986

4.7

1997

5.3

2018

5.3

2019

5.7

1933

0.0

1933

5.0

1998

9.4

2005

6.1

1963

7.0