2017

6.0

2016

6.1

2014

6.9

1966

7.6

2004

7.1

2003

6.6

1980

6.6

2019

6.5

2013

6.1

2001

6.8

1948

6.3

1989

5.5

1974

6.5

1994

6.6

1986

5.8

2017

5.9

2025

6.4

2022

7.0

2011

6.6

1966

6.1