1998

6.8

1977

7.4

2020

5.2

2010

6.2

2018

5.7

1978

5.6

2024

0.0

2015

5.5

2003

0.0

2013

5.5

2014

6.6

1982

5.0

1999

4.5

2012

6.0

2017

6.2

2019

7.0

2005

6.0

2020

6.0

2019

7.8

1999

5.4