2007

6.9

2010

7.0

2019

6.0

1967

7.0

1999

6.3

2003

7.1

1965

6.1

2021

10.0

2016

7.0

1990

7.0

1975

7.4

2018

6.9

2020

4.8

2004

0.0

1961

7.0

1952

6.4

1943

6.8

1979

7.3

1998

7.6

2014

5.5