2004

5.3

2001

5.8

2019

7.0

2019

4.5

1973

3.7

1996

7.0

2012

6.0

2002

6.4

2006

6.2

2018

2.3

1966

2.5

2002

5.6

2003

6.6

2010

0.0

1997

7.6

1991

4.7

2001

1.0

2005

6.7

2021

10.0

2007

6.4