1983

5.5

1951

7.6

2006

7.7

1979

8.0

1952

7.9

2019

4.9

2007

7.0

2002

6.4

1994

6.6

2017

0.0

2006

7.1

1988

7.8

1987

6.8

2015

5.4

1985

7.3

2018

3.9

2007

5.6

2010

5.8

2014

5.6

2007

7.2