2001

6.7

2003

7.2

1990

7.3

2003

7.0

2001

6.7

1991

5.2

2003

8.0

2016

0.0

2019

6.7

1994

6.1

1994

6.3

2008

6.5

2013

5.5

2012

6.0

2015

6.4

2014

6.6

1999

1.0

2014

4.8

2014

4.4

2002

4.2