1988

7.5

1986

5.7

1990

6.0

1982

6.6

1957

6.0

2026

0.0

2009

3.8

1987

6.8

1970

5.7

1955

7.3

1956

7.1

2007

6.3

1994

6.6

1990

6.6

1934

7.5

1965

5.6

1997

0.0

1981

0.0

2006

7.0

1992

4.7