2014

6.6

1998

6.5

2007

7.5

1995

5.4

1999

5.7

2015

6.1

2005

6.0

2017

0.0

1996

6.8

1994

7.0

2003

7.4

2023

0.0

1996

6.3

2002

8.4

2009

5.0