2021

6.3

2019

7.4

2013

7.5

2004

6.1

2011

6.7

2011

7.4

2007

7.4

2015

7.1

2006

6.0

1995

8.4

2011

7.4

1992

6.5

1971

6.0

2012

7.3

1997

5.4

1977

5.4

2001

6.6

2021

6.8

1975

6.9

2002

6.9