456-457 / 600
Top 4 titles for 2015
Dec 2014*
$750K
February*
$710K
November
$363K
February
$300K
44% WEU; 26% MID;
14% SEA
49% WEU; 24% SEA
37% WEU
22% WEU
* International Edition
Based on international sales of current edition (US$)