1992

3.3

1974

2.8

2004

5.3

2019

10.0

2002

3.3

2000

5.8

2004

4.0

2016

4.2

2009

0.0

1980

4.0

2001

6.7

2005

7.5

1968

6.0

1992

7.1

1965

6.6

2014

8.2

1922

7.1

2022

6.0

1990

7.0

2017

6.8