Key word is "more." Not much percentage in those movements either way.
53% on Mario for Snake sounds good to me, and so I'll take the Missingno/Charizard comparison. That would give Samus 52% on Mario.
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2002 Link, 2003 Cloud, 2004 Link, 2005 Link, 2006 Link, 2008 Link, 2010 Link, 2011 Cloud.
Link 6, Cloud 2