1, 20 17: The number of applicants is about 200,000, and the number of winners is about 25,000, with a winning rate of about 12.5%.
2.20 18: The number of applicants is about 250,000, and the number of winners is about 25,000, with a winning rate of about 10%.
3.20 19: the number of applicants is about 400,000, and the number of winners is about 35,000, with a winning rate of about 8.75%.