2014

10.0

1994

7.7

1999

7.5

2016

7.0

1999

7.4

1999

6.8

2002

7.4

2003

7.2

1997

8.4

2010

7.6

2007

6.6

2019

7.8

2005

8.5

1996

9.7

1995

6.3

2017

8.7

1987

7.2

1977

7.3

2008

0.0

2000

7.3