2013

5.0

1989

6.8

1967

6.5

2013

7.0

1989

6.3

2006

6.1

2003

7.4

1986

6.8

1994

6.2

1976

7.3

1985

6.5

2008

10.0

2016

0.0

1968

6.9

1958

6.5

2011

8.0

1952

6.6

2007

4.5

2010

6.7

1987

6.5