The 'Wannsee Conference' Protols of January 20, 1942; (The fundamental credo of the Holocaust)

'Official' Translation: http://prorev.com/wannsee.htm

Photos of the original German documents: https://www.ghwk.de/fileadmin/user_upload/pdf-wannsee/dokumente/protokoll-januar1942_barrierefrei.pdf

Assertion: 6 Million Jews were exterminated during 3 years (January 1942 – May 1945)
Calculation: 6,000.000 : 3 : 365: = 5,479 persons killed every day (228 killed every hour, every day)
Question: Is there verifiable proof that these numbers are accurate? How was this atrocity carried out?

Ref: Los Angeles Population 4 Million http://worldpopulationreview.com/us-cities/los-angeles-population/