1955

7.1

2004

4.9

1991

7.5

1965

7.1

2006

5.5

2009

5.9

1986

7.7

1954

0.0

1997

7.4

1989

7.2

1992

7.0

2001

4.4

1999

7.0

2007

7.3

2006

3.5

2024

4.5

2016

0.0

2005

6.8

1990

0.0

1990

0.0