2007

8.2

1982

7.6

2020

6.5

2006

6.7

1967

5.5

2019

6.7

2016

6.8

2017

6.6

2009

4.9

1965

6.5

1990

6.1

1967

6.1

1993

6.6

1998

6.3

1980

6.0

2013

6.4

2015

6.2

1895

6.9

1973

6.3