2003

4.9

2004

7.3

1993

8.4

2010

7.9

2003

7.0

2002

8.1

2017

7.6

2013

7.5

2013

6.7

2016

7.2

2000

7.2

2007

7.1

2011

7.5

1999

8.2

2003

8.2

2022

8.0

1984

7.4

1990

6.9

2004

8.6

2012

6.0