2006

5.5

1975

7.3

2013

2.0

1999

5.0

2020

0.0

2006

4.9

2003

6.8

2004

6.9

1988

6.6

1982

5.9

1996

5.4

1998

7.1

1959

6.9

1975

5.5

1984

6.4

2005

5.7

2002

6.2

2008

4.5

1993

6.8

2002

5.9