2021

8.2

1997

7.3

1969

7.4

2008

8.9

2014

7.8

2004

7.2

1992

8.5

2000

8.0

1998

6.8

2013

7.5

2017

5.9

2000

7.6

2023

7.7

2011

7.6

1999

7.5

2006

7.3

1968

7.1

2020

7.2

2002

7.7

1994

8.2