Description for chart 2
Unionization declined in all provinces between 1981 and 2012

The title of the graph is "Chart 2 Unionization declined in all provinces between 1981 and 2012."
This is a column clustered chart.
There are in total 10 categories in the horizontal axis. The vertical axis starts at 0 and ends at 50 with ticks every 10 points.
There are 3 series in this graph.
The vertical axis is "percentage."
The horizontal axis is "province."
The title of series 1 is "1981."
The minimum value is 28.4 and it corresponds to "Alta.."
The maximum value is 45.2 and it corresponds to "N.L.."
The title of series 2 is "1999."
The minimum value is 23.0 and it corresponds to "Alta.."
The maximum value is 38.8 and it corresponds to "N.L.."
The title of series 3 is "2012."
The minimum value is 22.2 and it corresponds to "Alta.."
The maximum value is 37.7 and it corresponds to "N.L.."