至2015财年末: $50,000 -->$100,000 = 100% gain
至2016财年末: $100,000 -->$200,000 = 100% gain
至2017财年末: $200,000 -->$350,000 = 75% gain
至2018财年末: $350,000 -->$525,000 = 50% gain
至2019财年末: $525,000 -->$735,000 = 40% gain
至2020财年末: $735,000 -->$1,000,000 = 36% gain
至2016财年末: $100,000 -->$200,000 = 100% gain
至2017财年末: $200,000 -->$350,000 = 75% gain
至2018财年末: $350,000 -->$525,000 = 50% gain
至2019财年末: $525,000 -->$735,000 = 40% gain
至2020财年末: $735,000 -->$1,000,000 = 36% gain