2021

7.0

1999

5.0

2000

6.1

1979

8.3

2017

6.9

2011

7.6

2013

5.3

2009

6.7

1985

7.0

1996

7.0

2008

6.7

2010

8.2

1999

8.4

2018

7.0

2022

6.8

2002

6.6

1976

8.1

1997

7.4

2023

7.6

2022

7.6