1995

5.4

1997

4.4

1972

6.4

2012

0.0

2013

5.8

2008

0.0

1978

7.1

2003

5.6

2012

6.7

2016

5.2

2001

0.0

2017

5.7

2002

7.3

2004

7.3

2007

6.4

2005

7.1

1997

7.2

2021

10.0

2022

7.9

1994

7.3