Obviously incomplete, but hopefully the list will fill out over time. I wanted to see whether sales were becoming more common or rising in value:
March 2006: $2188, $1562 (co.in, in)
April 2006: $1210 (.in)
May 2006: $1115, $1672, $3200 (co.in, 2 in)
June 2006: $7000 (co.in)
July...