1999

6.8

2002

10.0

2018

7.5

1942

7.0

2000

5.4

1935

0.0

2005

5.9

1986

6.8

1967

7.3

1994

6.2

1976

7.3

1968

7.0

2012

7.3

2003

6.3

1963

7.2

1994

8.3

1998

7.0

2006

6.1

1992

7.0

1985

6.5