The income gap between the rich and the rest of us has worsened over the past generation. In 2009, during the dark days of Canada's recession, the richest 20% of Canadians took home a whopping 44.2% of total after-tax income -- in stark contrast to the poorest 20% whose after-tax income share was only 4.9%. What did the gap look like in your province? This You Oughta Know slideshow tells the story.