2002

7.2

1997

8.1

1974

7.7

1998

6.9

2013

7.3

2016

7.3

2022

8.4

1984

7.5

2016

8.2

2015

7.6

2020

8.0

1982

7.6

2013

8.0

2002

7.4

2013

7.7

2014

7.8

1978

7.2

1979

7.3

2017

8.2

2019

7.7