It appears the result data for the the Leveraged Universal Investment Strategy has been corrupted. For example, it shows 2016 as having a 210% return and 2017 as having a 327% return.
The table indicates it was last updated on 2020-01-17
Our EOD data provider seems suddenly to have problems with splits resulting in huge jumps in these 3x leveraged stocks. I have reported this historical data error. Using QuantTrader you can use Yahoo or Tiingo for better historical data.