DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/7j9drr/worldwide_desktop) has announced the addition of the "Worldwide Desktop PC Forecast, 2015 - 2019" report to their offering. Bolstered by commercial replacement demand, global desktop PC shipment volume grew 4% in 2014 compared to 2013, with approximately 132 million notebook PCs shipped. The worldwide AIO PC/desktop PC shipment volume ratio is projected to reach around 15% in 2019, up from around 12