With regard to the Canada Border Services Agency, broken down by year since January 1, 2018, including the current year to date: (a) how many commercial (i) trains, (ii) train cars, crossed into Canada, in total, and broken down by point of entry for each year; (b) how many of the (i) trains, (ii) train cars, in (a) were physically inspected by the Canada Border Services Agency; (c) how many of the inspected (i) trains, (ii) train cars, contained illegal items; and (d) what is the breakdown of illegal items seized from train cars, including the description and the volume of each item seized?