1993

6.1

1984

7.1

2017

6.0

2003

5.7

2019

6.3

2012

7.0

1968

6.9

2008

7.1

2024

7.3

2019

4.3

1985

7.2

6.6

2011

6.4

1998

6.4

2006

7.3

1982

5.8

2018

4.7

1985

6.8