File:Australia house vs senate support vs seats separated lines.png

Summary
Australia 2016 Senate and House elections and resulting political party breakdown, showing the difference between multi-winner Single transferable vote and single-winner Instant-runoff voting in enabling a two-party system.

Sources:
 * http://www.abc.net.au/news/federal-election-2016/results/senate/#snational
 * http://www.abc.net.au/news/federal-election-2016/results/