As of June 30, 2014 Nintendo reports 6.68 million units "sold".http://www.nintendo.co.jp/ir/en/sales/hard_soft/
Add the 8 weeks of July and August from Vgchartz data. http://www.vgchartz.com/tools/hw_date.php
67.062 + 63.417 + 61.357 + 61.526 + 59.040 + 59.512 + 66.454 + 54.524 = 492 892
Adding sold /shipped with Vgchartz tracking for July - August:
6 680 000 + 492 892= 7 172 892.
Now decide how may are on shelfs.







