2008

5.8

1989

6.4

1984

7.1

2019

5.7

1992

7.8

2006

6.6

2005

6.2

1995

1.0

2016

6.3

1999

6.6

1988

5.6

1999

5.5

1953

6.9

2017

7.1

1976

6.2

1967

5.3

2013

7.0

1966

0.0

2007

5.8

1979

6.3