Here's the global sea ice trend, combining what's going on up north and down south. (dotearth.blogs.nytimes.com)
Also, a recent analysis of Antarctic sea ice trends for 1978 — 1996 by Watkins and Simmonds [2000] found significant increases in both Antarctic sea ice extent and ice area, similar to the results in this paper. (wattsupwiththat.com)
Southern Ocean SST and sea ice trends from HadSST, for the periods 1950 - 1978 (left) and 1979 - 2014 (right) and the zonal mean of both (middle) from Fan et al. (2014). (antarcticglaciers.org)