2015

6.1

2019

8.5

1954

8.4

1999

8.4

1985

8.3

1994

8.7

1957

8.5

2004

7.5

2018

7.6

1977

8.2

2007

7.3

1990

7.4

1994

8.5

2014

8.5

1997

7.9

2004

8.4

2014

7.6

2019

7.7

2013

7.5

1960

8.4