1987

6.3

1977

7.3

1988

7.8

2004

7.8

2006

7.1

2002

8.1

1983

5.0

2014

5.5

2002

7.5

2006

0.0

2007

6.0

2019

8.2

2019

5.5

2001

6.7

2012

7.9

1999

8.4

2006

8.4

2022

10.0

2002

7.4

2017

0.0