2020

6.2

1984

4.8

2005

3.6

2019

5.5

1983

5.1

1999

6.0

2016

4.5

2023

0.0

1997

6.2

2002

5.3

2004

5.5

2014

6.4

2014

5.7

2007

6.6

2000

3.0

2017

4.6

1973

4.8

1982

5.8

1969

3.9

1985

4.9