1956

7.1

2023

6.4

2018

5.9

2005

6.4

2008

4.8

2004

7.3

2018

5.1

2011

6.1

2002

6.4

2005

7.2

2007

7.5

2016

4.7

1993

7.0

2009

7.7

2005

5.5

2001

5.8

1975

6.8

2009

5.5

2019

7.9

2007

6.0