"The SD Times reports that Microsoft has sold nearly all of its
SUSE Linux Enterprise Server (SLES) support coupons. Microsoft
purchased the $240 million worth of coupons from Novell as part of
patent indemnification deal. According to Microsoft, a total of 475
customers have used an undisclosed number of the coupons. Based on
those figures, each of these customers has bought, on average, just
over half a million dollars worth of coupons."