2021

7.4

2006

7.9

2009

7.0

2016

10.0

1965

6.0

2008

7.3

1991

8.1

1978

6.8

1991

7.7

1963

6.0

1973

6.9

2004

8.3

1985

6.5

2014

8.2

1978

7.2

2004

5.9

2017

6.9

1998

7.2

2017

7.5

1993

5.6