1980

0.0

2008

5.7

2007

6.1

1969

6.2

1998

6.3

1973

4.5

1981

3.8

1968

6.6

1982

6.0

1994

4.3

1978

0.0

1965

6.4

2002

7.3

1961

6.8

2007

6.6

1949

6.1

2021

7.4

2014

0.0

1996

0.0

1997

0.0