1985 7.8

2000 7.8

2013 7.8

2011 7.8

2005 7.8

2010 7.8

2015 7.8

2000 7.8

2005 7.8

2022 7.8

2007 7.8

1993 7.8

1989 7.8

1992 7.8

2007 7.9

2016 7.9

1980 7.9

2009 7.9

1996 7.9

1988 7.9