There's been no change, in fact the numbers have gone up because the program has become even more competitive.
Some people in my year (2016) couldn't leave Canada due to visa issues. Most who left are still in the States. 2018s had a higher % US-bound, and so did the 2020s.
Some people in my year (2016) couldn't leave Canada due to visa issues. Most who left are still in the States. 2018s had a higher % US-bound, and so did the 2020s.