2012

6.2

2009

7.6

1966

6.1

2008

7.2

2010

7.0

2022

7.8

1989

7.3

2003

5.0

1981

4.0

2013

6.9

2012

4.9

2001

6.7

1971

7.1

1977

5.6

2010

7.5

2004

6.0

1975

6.0