2005

5.9

2004

2.0

2002

5.4

1962

7.4

2005

0.0

2008

4.0

2009

6.6

2018

4.8

2019

6.3

2002

6.0

2003

5.9

1980

5.3

2000

5.8

1993

7.1

2006

6.0

2006

5.1

2005

6.4

2014

10.0

1969

7.0

2000

7.1