Dear all, I have updated the spreadsheet, please check the number of friends you invited here:

https://docs.google.com/spreadsheets/d/18JYGAJ8Wr0Memiw0Wt3uBb1oDWkbQUXoEg4I-dwfOPE/edit#gid=908581809

Two of participants provided me wrong account name, please correct them by writing a thread here.