With regard to the goods and services tax new housing rebate for a new or substantially renovated house used as a primary residence: (a) how many homeowners applied for the rebate, broken down by year since 2017; (b) how many first-time home buyers applied for the rebate, broken down by year since 2017; (c) what is the breakdown of (a) by those whose property was a new build versus an existing home; and (d) what is the breakdown of (a) and (b) by province or territory?