2003

5.5

1969

8.3

6.4

2004

6.0

5.0

2021

6.2

2015

6.4

1996

5.9

2014

7.8

2005

5.5

1994

5.4

2006

6.9

1995

5.2

1975

4.5

1998

6.0

2009

5.3

2012

7.2

2010

6.9

2001

6.9

2010

7.2