Pondus
5
You are forgetting that avast get 10.000's of samples each day.
i think that number is low
143 Million New Malware Samples Recorded in 2014
http://news.softpedia.com/news/143-Million-New-Malware-Samples-Recorded-in-2014-469490.shtml
AV-test statistic https://www.av-test.org/en/statistics/malware/