In total, researchers found that Antarctica lost roughly 1,929 gigatons of ice in 2015, which amounts to an increase of roughly 36 gigatons per year every year since 2008. (A gigaton is one billion tons.) Nearly 90% of that increase in loss occurred in West Antarctica, “probably in response to ocean warming”
https://qz.com/1213702/a-new-nasa-image-confirms-that-antartica-is-losing-ice-faster-every-year/
https://qz.com/1213702/a-new-nasa-image-confirms-that-antartica-is-losing-ice-faster-every-year/