In 2004, waxaa lagu qiyaasay in 125 milyan oo qof oo adduunka oo dhan ay isticmaalaan lenses xiriirka, oo ay ku jiraan 28 ilaa 38 milyan oo Maraykanka ah. In 2010, suuqa caalamiga ah ee lenses xiriirka waxaa lagu qiyaasay $6.1 billion, halka suuqa lens jilicsan Maraykanka waxaa lagu qiyaasay $2.1 billion. Multiplests ku qiyaasay in suuqa caalamiga ah ee lenses xiriirka gaari lahaa $11.7 billion by 2015. As of 2010, celceliska da'da ee xirtaan caalamka lahaa 31 sano jir ah, iyo saddex-meelood laba ka mid ah xirtaan lenses xiriirka la'aan ahaayeen dumarka.
125 milyan oo doolar