2001

5.8

2012

6.2

2007

7.0

2019

8.5

1954

8.4

2004

7.5

1957

8.5

2019

7.7

2015

7.6

1985

8.3

2011

7.5

1994

8.3

1999

7.5

2017

7.3

2019

8.1

1960

8.4

1979

8.2

1984

8.1

1990

7.4

2007

7.2