2022

6.2

2002

7.7

2023

7.0

1994

7.2

2021

7.9

2020

6.6

1997

7.7

2014

7.7

2010

7.9

2000

7.6

2006

7.9

2005

7.9

1987

7.1

1998

7.8

2009

7.5

2008

6.9

2018

5.9

1992

7.5

1967

6.9

2006

6.8