1999

5.5

2016

0.0

2015

4.8

2018

10.0

1977

6.1

2018

5.6

2021

10.0

1971

4.6

2014

0.0

1994

3.0

1991

6.0

1989

6.5

1989

0.0

2002

6.8

2020

4.7

2010

5.2

1965

7.3

1953

4.6

2006

5.0

1990

6.2