2019

6.0

2015

6.0

2003

7.9

2017

6.9

2020

0.0

1998

6.2

1988

6.1

2005

7.3

1998

7.0

2008

3.5

1999

7.4

2006

7.7

1979

6.3

9.5

1993

5.5

2009

7.8

1997

0.0

2017

6.4

2014

8.0

1956

6.5