According to new research by Berg on asset tracking, teh number of tracking systems with GPRS network or Satellite network is expected to grow from 77K units in 2011 to 1 million units in 2016, representing a 66.9% CAGR over a 5 year period. That growth represents a increase in penetration rate of 0.4% in 2011 to 3.6% in 2016. Here is the link to the Berg Insight’s Container tracking report.