2000

5.0

2004

3.9

2007

5.9

1984

5.2

2007

7.2

2004

6.6

1969

4.6

2014

1.5

2018

5.7

2000

4.6

1973

7.4

2024

6.9

2019

7.0

2015

5.4

1990

0.0

2010

6.9

2001

5.3

2003

0.0

1983

4.0

2005

6.3