1996

6.6

2003

5.3

2003

7.1

1989

5.9

1978

7.2

1970

6.9

1974

7.7

1975

6.4

2027

0.0

1997

5.7

2009

6.5

1959

7.4

2022

6.7

1979

7.0

2020

5.5

1988

7.4

2001

7.4

2006

6.5

2002

7.4

2008

6.6