1996

0.0

1997

5.4

2010

5.3

2014

5.5

2016

4.0

1998

2.0

2002

9.0

2007

6.0

2004

8.1

1988

0.0

1988

0.0

2001

5.0

2023

6.6

2020

7.6

2012

2.0

2013

5.5

2012

5.0

1994

5.5

1970

6.2

2006

5.0