I would agree with that as well.
According to the report that was done in 2014, one in six potential donors results in an actual donor. Certainly, there's a discrepancy there and certainly a variety of reasons that can account for that.
As we mentioned before, a family veto can be a stumbling block along the way as well, and there can be variations in that depending on the province. It can be as high as almost 50% in the province of Manitoba.