1985

6.2

2006

5.5

1984

7.1

2009

2.2

2008

4.6

1972

7.5

2021

10.0

1985

6.1

2000

7.2

2020

6.3

2002

6.5

2003

5.5

2003

6.3

2002

5.6

2008

7.3

1998

4.4

2013

7.1

1979

6.0

2007

5.2

1991

3.0