2021 519,648,554 shares traded so far this year (91.6% of the float)
2020 104,291,876
2019 51,904,744
2018 82,305,766
2017 106,273,486
2016 139,355,100
2015 76,982,183
2014 161,467,904
Float is 567,091,274
Restricted is 745,295,330
OS is 1,312,387,031