1989

5.3

2011

7.3

2013

8.1

2019

7.5

2015

5.4

2022

7.6

1966

6.7

1964

7.4

2014

3.7

2017

6.1

2003

5.8

2021

9.2

2012

6.0

1952

7.4

1993

5.4

1998

5.4

2017

8.2

2004

6.1

1967

7.7

2010

7.2