2016

10.0

1978

7.5

1970

7.6

5.7

2002

6.2

1976

7.3

2005

10.0

1952

8.3

1944

5.6

2007

6.0

2009

4.8

2003

5.8

1967

6.9

1976

7.5

2010

6.2

2021

9.2

2001

7.4

1973

7.2

2004

5.1

1996

5.8