Add information about number of drawings per year

README.md

@@ -6,7 +6,8 @@ A Python project to analyze and pick lottery numbers using past draw results to
 
 Mega Millions drawings are held every Tuesday and Friday.  Powerball drawings are held every Monday, 
 Wednesday, and Friday.  In order to conserve processing cycles, the predictor will only request new data
-if there is the potential for new drawings to collect and save.
+if there is the potential for new drawings to collect and save.  Powerball can have up to 156/157 drawings
+and Mega Millions can have up to 104/105 drawings per year, depending on how draw dates fall. 
 
 
 ## Storage