On the Floor being #1 just proves YouTube views don't really matter in the long run. No one remembers that song now, let alone in 20 years.
On the Floor is one of the biggest hits this decade. Still charting is a lot of countries. You are wrong, sorry!
On the Floor
#22 Vietnam
#26 Belarus
#48 Greece
#94 Saudi Arabia
#101 Portugal
#101 Venezuela
#103 Finland
#103 Sri Lanka
#105 Luxembourg
#122 Egypt
#137 Costa Rica
#194 New Zealand
#197 Venezuela