1967

5.3

2007

5.8

2010

5.2

2023

8.0

2014

6.2

2021

0.0

2005

6.7

2008

5.5

2015

0.0

2013

8.1

1999

6.6

2023

4.0

2000

7.1

1998

7.3

2003

7.2

2003

6.8

2002

7.1

2003

6.3

1994

7.0

2006

7.1