2018-191-15 years0 2018-19> 15 years0 2018-19NASD0 2019-201-15 years31636 2019-20> 15 years8503 2019-20NASD2436 2020-211-15 years41484 2020-21> 15 years13651 2020-21NASD4520 2021-221-15 years22484 2021-22> 15 years4578 2021-22NASD4036