2018

8.2

2019

7.6

2000

10.0

1996

5.0

2016

7.1

2009

8.0

2014

6.4

2000

7.6

2002

7.7

1996

5.9

1994

8.4

2005

8.2

1995

6.0

2001

5.1

1994

5.1

1998

4.5

1992

6.7

2000

7.1

1996

6.0

1995

6.5

2008

8.4

2002

6.7

2018

8.5

1997

6.0

1993

5.8