As of May 21, 2010, USCIS has received approximately 19,600 H-1B cap-subject petitions. Also, an additional 8,200 H-1B petitions for advanced degrees professionals have been received.
USCIS reports that as of April 27, 2010, approximately 16,500 H-1B cap-subject petitions had been filed. They have received 6,900 H-1B petitions for advanced degree professionals.