DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/ddnt37/worldwide_supply) has announced the addition of the "Worldwide Supply Chain Analysis: 2015 Tablet Industry" report to their offering. After four years of rapid growth, development of the worldwide tablet market slowed down in 2014, with mature markets in the United States and Western Europe reaching a saturation point. Leading brands including Apple, Samsung, Amazon, and Google have faced stagnant o