2015

7.0

2009

4.8

1982

5.8

1999

5.3

2004

4.7

1950

6.8

1983

5.8

2016

6.8

1965

7.9

2001

5.6

1966

6.4

2003

4.9

1974

6.4

1963

7.1

1982

5.2

2018

7.7

1955

7.0

1964

7.1

2004

6.6

1963

6.8