1979

0.0

1992

0.0

1997

5.9

2001

7.2

1981

7.3

1985

5.7

1995

4.5

2019

2.0

1974

1.0

1964

0.0

1981

5.5

1956

6.4

1979

5.7

1987

5.4

2006

6.0

1955

9.0

1959

4.6

1996

7.5

1999

0.0

1991

6.5