“2008 - Approximately 50 student were admitted from the wait list.
2007 - Approximately 80 students were admitted from the wait list.
2006 - No offers of admission from the wait list.
2005 - No offers of admission from the wait list.
2004 - Approximately 150 students were admitted from the wait list.
2003 - Approximately 100 offers.
2002 - No offers.
2001 - Approximately 50 offers.
2000 - No offers.”
This is all that I found from this blog post: http://hopkins.typepad.com/hopkins_insider/wait_list/
A bit outdated.