Here are some numbers (not mine games though)
$113,160.53 Indie Games Sales (by Cliff Harris)
http://www.gameproducer.net/2006/09/28/11316053-indie-game-sales/
GL Golf, Over $28,000 Total Sales
http://www.gameproducer.net/2006/10/16/sales-statistics-gl-golf-over-28000-total-sales/
Tribal Trouble, over $60,000 sales
http://www.gameproducer.net/2006/04/06/sales-stats-tribal-trouble/
Pharaohs’ Curse Gold, $2000 Yearly Sales
http://www.gameproducer.net/2006/09/20/sales-statistics-pharaohs-curse-gold-2000-yearly-sales/
More sales and details here:
http://www.gameproducer.net/category/sales-statistics/
$113,160.53 Indie Games Sales (by Cliff Harris)
http://www.gameproducer.net/2006/09/28/11316053-indie-game-sales/
GL Golf, Over $28,000 Total Sales
http://www.gameproducer.net/2006/10/16/sales-statistics-gl-golf-over-28000-total-sales/
Tribal Trouble, over $60,000 sales
http://www.gameproducer.net/2006/04/06/sales-stats-tribal-trouble/
Pharaohs’ Curse Gold, $2000 Yearly Sales
http://www.gameproducer.net/2006/09/20/sales-statistics-pharaohs-curse-gold-2000-yearly-sales/
More sales and details here:
http://www.gameproducer.net/category/sales-statistics/