1993

5.6

2023

7.0

2002

7.2

2023

6.8

1995

5.2

2002

6.7

2006

5.0

2013

1.6

1973

7.0

1997

7.0

2003

6.5

1992

6.9

2001

6.1

2020

0.0

1998

6.4

2010

0.0

1994

5.0

2009

2.4

2018

5.5

2006

6.5