Internet of Things subsystems revenue worldwide 2012-2018

Revenue of Internet of Things subsystems worldwide from 2012 to 2018 (Figures expressed in billions of U.S. dollars, unless otherwise specified)
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The data displays revenues for the Internet of Things (IoT) market by subsytems worldwide from 2012 to 2018. In 2017, connected cities generated some 36.3 billion USD in revenue.

2012 0.6 0.8 0.7 6.4 24.7
2013 0.7 1 0.8 7.8 29.6
2014 1 1.4 1.1 9.6 35.3
2015 1.4 2 6.1 12.4 40.5
2017 2.5 3.7 10.5 30.5 36.3
2018 2.9 4.5 11.8 35.9 38.8