1983

6.0

2004

7.3

1969

8.3

1987

7.5

1984

7.2

2019

7.7

1999

7.1

2003

7.1

1995

6.8

1967

7.7

2004

0.0

2007

7.2

2007

7.3

1990

7.3

2021

5.0

2014

0.0

2013

7.4

2020

8.0

2013

6.7

2002

7.1