16. Statistics First quarter (Q1) of 2011 (Jan-Mar) Worldwide usage grew 61.9% over Q4 2010 The US experienced 181.1% growth in Q1 2011 over Q4 2010 Comparing Q1 2010 and Q1 2011, US growth was 630%
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20. QR Codes – Statistics In 2010, U.S. Smartphone subscribers tends to persons ages 25 - 44