Historical Annual Returns for the VIX Short-Term Inverse Daily Futures Index

As I have previously discussed, the VIX Short Term Futures Inverse Daily Index is a volatile index exhibiting a strong upward bias over time.

The VIX Short Term Futures Inverse Daily Index measures the performance
of the inverse (determined daily and on a percentage basis) of the VIX
Short-Term Futures Index. The VIX Short Term Futures Index utilizes
prices of the next two near-term VIX