As you know, Statistics Canada's mandate is to carry out analyses and studies in many areas, such as immigration, health, bilingualism and others. Some comparative studies have been done by Statistics Canada for Employment and Social Development Canada's Enabling Fund for Official Language Minority Communities. One of these studies examines the balance between supply and demand in several official language minority communities. We could definitely send you a copy of this study, if necessary.
It is difficult to comment on a short period of 10 years, for example, because the situation fluctuates with the economic cycles. There is a large amount of data on the subject, but it mainly concerns individuals and less so businesses, which are much more difficult to define.
Information is available. As for whether many comparative studies have been done, the answer is no. There are probably not enough resources, in every sense of the word, to carry out all these studies. Yes, we have conducted some studies and we know that our colleagues from other departments have, in particular Employment and Social Development Canada.