2021

5.4

1987

7.3

2007

6.8

1999

6.4

2001

7.5

1996

7.0

1991

7.3

2008

5.5

2000

7.1

2001

6.8

2008

6.4

1985

6.0

2009

6.0

2007

8.0

2006

6.8

2008

7.5

1993

7.5

2017

5.8

2005

6.2

2005

7.1