1991

5.9

1974

5.2

2003

6.2

2010

2.0

1976

6.8

2019

0.0

1990

6.4

2017

8.0

2011

3.6

1996

5.9

2023

7.0

1991

5.6

1977

4.8

1963

2.7

2020

5.0

2013

6.0

2011

0.0

2012

7.0

1991

4.8

2016

0.0