Table: “Bitcoin Percentage Change From a Year Ago, 2011-2017 (to date)”, in Wall Street Journal, November 28, 2017. p. B1.
2011: 1473%.
2012: 186%.
2013: 5507%.
2014: -58%.
2015: 35%.
2016: 125%.
2017 (to date): 896%.
Source: Coindesk.
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