2002

6.6

1988

7.0

1968

6.5

2019

8.1

2019

8.5

1972

8.7

2020

7.2

2017

7.6

1978

7.6

1999

8.2

2012

7.0

2010

8.4

2014

7.9

2022

7.6

2013

7.8

1999

8.4

2013

6.3

1994

8.7

2014

8.0

2016

7.0