2012

8.0

1974

6.6

2011

7.3

1999

6.8

2003

6.6

2008

6.4

1986

6.8

2019

6.7

1993

6.2

2005

7.6

6.5

2009

6.5

2006

7.4

2022

5.6

1993

6.7

2014

5.9

2010

5.5

1999

4.9

1972

6.5

1969

6.4