2002

6.1

2000

7.1

2006

5.1

2013

8.2

2001

6.8

2002

6.4

2017

4.9

1998

0.0

1972

6.2

1995

7.3

1996

6.7

2001

6.9

2007

6.9

2003

6.6

1977

7.4

1995

7.3

2018

7.6

1969

1.0

1988

5.8

1980

5.5