2004

5.9

1994

0.0

2002

0.0

2008

0.0

2008

5.5

1973

7.6

1981

10.0

1960

7.6

1975

7.9

2001

7.3

1967

6.2

2007

7.5

1949

4.0

2003

5.2

2007

6.5

2010

6.6

1999

7.4

1943

5.7

1939

5.8

1966

0.0