1992

5.0

1965

6.8

2023

7.1

2018

6.5

2003

7.0

2017

6.9

2004

6.4

1974

7.0

1964

7.0

2015

6.6

1998

6.2

2012

5.8

2016

6.1

2017

7.1

1998

6.9

1989

6.9

2018

6.9

2017

7.3

1972

8.7

2013

5.9