All these old "Ask Billboard" articles were sent to me at once, so I thought I'd post some of the stats here.
http://www.allbusiness.com/retail-tr...4633677-1.html
October 2004:
Since its release in June, Fleetwood Mac's "Live In Boston" (Reprise) has moved 50,000 units in the United States, according to Nielsen SoundScan. The Mick Fleetwood Band's Sanctuary album "Something Big" has shifted less than 2,000 copies since it bowed in late September.
Here is a list of Fleetwood Mac's other Nielsen SoundScan-era major U.S. releases, with their sales-to-date:
"25 Years: The Chain" (1995, 79,000)
"Time" (1995, 50,000)
"The Dance" (1997, 4.3 million)
"The Very Best of Fleetwood Mac" (2002, 958,000)
"Say You Will" (2003, 838,000)