Hence: http://www.nature.com/nclimate/journal/v4/n4/full/nclimate2161.html, and Greenland's ice loss has doubled since the early 2000s http://www.bbc.com/news/science-environment-28852980 and its ice melt is accelerating http://www.rtcc.org/2014/04/14/greenland-ice-melt-accelerating-say-scientists/) An extremely comprehensive study in 2012 found that «the
pace of ice loss from Greenland is
extraordinary, with nearly a five-fold increase since the mid-1990s, http://goo.gl/rkHa9J
Changes in rates
of increase are significant.