1984

5.7

2016

6.8

1990

5.1

1953

4.6

2015

6.6

2006

6.6

2016

7.3

1964

7.4

2005

6.6

1959

5.5

2016

0.0

2016

8.0

2000

4.3

1972

4.0

1984

6.2

2013

6.7

1978

7.5

1962

7.3

1960

6.9

1975

6.6