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The figure shows three bars with figures above each other and a timeline at the bottom with dates 2003, 2010, 2015 and 2020. The top bar shows world population with values for each date respectively: 6.3 billion, 6.8 billion, 7.2 billion, 7.6 billion. The second bar shows connected devices with values for each date respectively: 500 million, 12.5 billion, 25 billion, 50 billion. The bar above the timeline shows connected devices per person with values above each date respectively: 0.08 (between 2003 and 2010 there became more devices than people), 1.84, 3.47, 6.58.