2011

0.0

1975

6.5

2005

4.9

1974

6.5

1972

4.4

1976

4.0

1980

2.0

1990

5.0

1975

3.5

1972

4.0

1971

7.5

1989

5.4

2019

2.0

1977

5.9

1995

7.4

2021

6.6

2000

0.0

2013

0.0

1978

5.9

1974

6.1