2021

6.2

1975

4.5

1967

6.4

2010

7.0

1974

7.0

2019

7.7

2009

7.1

1994

6.8

1965

6.8

1966

6.3

2015

6.4

2015

6.0

1973

7.5

2008

5.2

2013

6.7

1976

5.9

2008

6.5

2014

6.0

2012

6.0

2002

7.0