Application of the Tax Policy in the Free-Trade Zone Based on Big Data and Internet of Things Technology

Table 7

2010–2015 China’s export trade intensity index from country Z.

Years	Total imports from country Z	Total world imports	Proportion of total world imports (%)	China export trade intensity index
2010	592.07	151456	0.39	1.3
2011	746.94	180203	0.41	1.37
2012	800.67	180510	0.44	1.39
2013	791.73	184246	0.43	1.38
2014	723.44	184294	0.39	1.42
2015	630.38	160646	0.39	1.49