Kategória: Napi chart.

SOURCE: Gartner; Global Insight; Organisation for Economic Co-operation and Development (OECD); ITU; International Data,Corporation (IDC); World Health Organization (WHO); ICD; iConsumer US 2010; Euromonitor; H2 Gambling Capital; PhoCusWright; Pyramid Research; UN Educational, Scientific and Cultural Program (UNESCO); McKinsey analysis

(BrandTrend)