1965

7.7

2005

7.0

1966

6.5

1987

7.2

1999

5.5

1992

6.5

1964

7.2

2007

6.6

2015

6.8

2008

6.2

1948

0.0

2012

4.8

1936

5.0

1967

6.4

1996

7.4

1917

0.0

1917

5.0

1982

1.0

2017

8.0

1995

5.2