2013

7.3

1994

8.5

1994

8.7

2023

8.1

2019

8.1

2001

7.9

1972

8.7

2012

7.8

1985

8.3

1997

7.9

1980

8.2

2010

7.7

2018

8.0

1993

8.6

2015

7.4

1999

8.4

1999

8.2

2014

8.5

2016

7.6

2017

7.6