1982

5.0

1977

7.4

2013

5.5

2014

6.7

2024

0.0

1999

4.5

2010

6.2

1998

6.8

2003

0.0

2020

5.2

2015

5.5

2018

5.8

2012

6.0

1978

5.6

2005

6.1

1999

5.5

1999

7.1

2017

6.2

2020

6.0

2019

7.0