2016

6.2

2016

6.4

1966

6.3

1992

6.3

2007

5.7

1960

6.6

1956

7.7

1990

6.5

1994

7.4

1966

5.6

1952

0.0

1970

7.5

1990

1.0

1962

7.0

1950

6.8

1995

6.9

1968

6.4

2004

4.8

2003

6.3

2014

6.5