2013

5.0

1979

5.6

1984

6.7

1935

7.3

2002

5.5

2004

5.9

2001

7.8

2004

7.3

1992

7.7

2015

0.0

2002

7.2

1965

0.0

1939

3.5

1993

7.0

1991

7.1

1983

6.6

1999

6.8

2006

7.3

1949

6.3

1984

7.7