2001

7.7

2017

7.7

1993

6.3

2001

4.8

2003

9.0

2011

0.0

2010

8.2

1992

7.8

2016

8.5

1994

9.0

2015

9.5

1997

8.0

1987

6.0

2020

5.5

2008

4.0

2002

6.5

2006

6.7

1990

7.7

1991

7.0

2024

7.3