2014

4.5

2021

7.7

2016

6.5

2018

7.1

2019

0.0

1992

7.5

1996

4.0

2015

6.8

2010

6.3

1997

7.3

2024

0.0

2007

5.6

1978

5.0

2021

0.0

2024

7.4

1983

6.6

1990

6.0

1977

6.3

2008

3.4

1976

0.0