2008

5.6

1987

5.8

1971

4.8

2021

6.8

1973

7.6

1960

7.6

1975

8.0

2001

7.3

1981

10.0

1975

5.2

1989

4.4

1996

6.4

1943

5.7

1999

7.4

1995

7.3

2003

6.6

1939

5.8

2003

5.5

1971

5.8

1966

0.0