Errrg... You are using the well known fallacies "post hoc ergo propter hoc*" and "**** hoc ergo propter hoc" when examining data. While you might have the grounds for a correlation argument, you need to provide more data. 
  
  
* 
A occurred, then B occurred.  
Therefore, A caused B.  
  
For example, Obi-Wan defeated Darth Vader; thus Jedi are stronger than Sith.