1998

6.3

1999

6.9

2003

4.9

1958

5.0

2008

7.3

2013

5.7

1962

4.0

1992

6.6

1954

7.1

2006

5.8

1987

4.4

2007

6.8

1963

0.0

1965

6.8

2007

5.6

1985

0.0

2013

5.5

2005

6.9

2025

7.5

2009

5.7