2021

7.5

2022

6.1

2014

4.7

2012

2.8

2001

6.5

1984

5.0

2008

7.2

1993

7.1

2006

6.7

1994

7.5

2010

7.9

1996

6.0

2005

0.0

2002

7.9

1990

6.1

2011

7.4

1987

7.2

1994

4.4

1992

6.6

1993

7.9

2001

7.6

1987

8.4

2001

4.7

1995

6.3

1990

7.9

2000

10.0

1998

6.8

2016

8.2

2007

7.5

2006

6.7