Look at reported sales. This is what you just did. If you only see 5 reported sales in one year, this is a clear sign there isn't a market really. This is even keeping in mind that reported sales are only the tip of the iceberg and that sales below the 1K threshold are possibly not reported.
There are other TLDs that have more regs yet they are as unpopular as .asia.
A lot of defensive regs, speculative regs or handregs, but that doesn't mean people would buy one on the aftermarket.