1981

8.0

2013

6.0

1964

0.0

1980

7.2

2003

5.9

2007

5.1

1966

6.2

2021

10.0

2022

10.0

2000

6.8

1989

7.1

1998

7.4

2017

7.5

1997

6.5

1977

6.9

2016

8.3

1984

7.5

2010

10.0

2003

6.6

2014

8.4