1986

5.8

2019

5.4

2014

6.5

7.3

2022

6.4

2015

5.5

2003

8.6

1973

6.3

2006

4.9

2022

6.7

1975

6.3

2011

4.7

1984

7.1

1944

5.0

1988

5.0

2012

4.2

2016

7.8

2019

6.0

2010

4.2