. ✔ 50 subscribers 2014.10.23 ✔ 100 subscribers 2015.02.28 ✔ 200 subscribers 2016.01.04 ✔ 300 subscribers 2016.03.15 ✔ 500 subscribers 2016.05.20 ✔ 1000 subscribers 2017.02.17 ✔️. 3000 subscribers ✔️ 5000 subscribers ✗ 10.000 subscribers