1954

8.3

2005

6.4

1993

5.6

2005

6.8

2008

6.6

1973

6.7

2015

4.9

1989

6.8

1954

5.9

1990

6.3

2016

0.0

1991

7.5

2013

5.0

1999

7.0

2021

6.0

1980

6.9

1993

5.7

2007

6.7

2007

5.4

2000

3.9