1990

6.1

1952

6.7

2005

6.6

1969

6.6

2022

5.5

2017

4.5

2000

5.1

2003

7.3

1988

6.5

2007

10.0

2004

6.8

2012

6.9

1989

7.0

1998

6.0

1992

5.3

2001

6.0

2019

6.5

1993

5.0

2011

7.2

2019

5.4