2008

6.6

2008

6.3

2018

7.0

1999

0.0

2006

5.7

1993

5.0

1994

6.7

2000

6.2

1968

7.0

2008

5.9

2000

5.9

2000

6.2

2007

5.5

2013

6.4

2015

7.5

2010

0.0

1999

5.2

1967

3.5

2020

3.9

1998

5.5