Both of Us
#3 United States
#7 Canada
#11 New Zealand
#28 Mexico
#30 Australia
#35 Norway
#90 Brazil
#96 Japan
#97 Sweden
#101 Denmark
#108 Spain
#117 Colombia
#131 Cyprus
#138 Guatemala
#147 Netherlands
#258 France
#260 Luxembourg
#288 Italy
#312 Honduras
Both of Us
#3 United States
#7 Canada
#11 New Zealand
#28 Mexico
#30 Australia
#35 Norway
#90 Brazil
#96 Japan
#97 Sweden
#101 Denmark
#108 Spain
#117 Colombia
#131 Cyprus
#138 Guatemala
#147 Netherlands
#258 France
#260 Luxembourg
#288 Italy
#312 Honduras
Number 1 is set as 1.000 and the following songs are given values relative to the sales of the number 1 song at the moment. Kind of ratio and proportion method or something like that. so if gotye is selling like 400k every week then its possible for BOU to sell 200k+.
Hope this helps.