1991

4.5

2004

6.7

1966

2.5

2025

0.0

1986

3.0

1930

6.8

1964

5.8

1937

6.9

2004

5.3

2025

0.0

2007

6.4

2006

6.3

1970

3.8

1992

7.4

1980

4.0

1975

0.0

1996

7.0

1973

5.3

2001

7.4

1991

5.9