2008

5.7

2014

7.0

1978

6.9

2001

7.4

2020

7.3

1982

5.2

2019

6.5

2017

6.5

2019

6.4

1988

6.2

1980

5.9

2010

6.8

2019

7.5

2016

7.7

6.2

1991

5.7

2010

7.0

1975

6.4

1999

6.3

2017

4.9