2010

7.2

2006

7.9

2008

6.7

1993

7.9

2008

7.6

2023

7.1

1971

7.9

1995

7.8

2003

7.3

2002

7.3

2008

7.7

1989

5.9

2009

6.6

2013

6.8

2014

8.3

2003

7.6

2020

8.1

2001

7.8

1979

7.4

2009

7.2