2016

3.9

2024

7.0

1981

5.5

1982

4.6

1997

0.0

2015

5.3

2017

5.0

1990

7.4

1999

7.9

0.0

2019

0.0

1998

7.4

2020

6.9

2018

8.3

2019

4.4

2001

4.5

1980

4.7

2015

6.8