2003

5.9

2017

6.1

2021

7.5

1981

0.0

1977

7.0

1995

5.8

2007

5.9

1988

6.0

2001

5.4

1996

5.2

2014

6.3

1979

6.6

2009

7.2

1992

5.0

1981

6.6

1994

4.3

1988

4.9

2005

7.0

2008

5.2

1996

6.6

2022

5.4

2009

5.5