1969

5.5

1996

5.7

2002

9.0

1997

6.7

1999

7.4

1989

5.9

2007

7.9

2009

0.0

1979

6.4

1980

5.0

2014

0.0

2024

5.5

2014

5.2

2008

4.2

2002

0.0

2016

5.6

1995

6.4

2010

8.0

2011

7.0

2009

5.5