As of March 31, 2016, USCIS had receipted 13,998 beneficiaries towards the 33,000 cap for the second half of FY 2016. This count includes 7,066 approved and 6,932 pending beneficiaries.
https://cbocalbos.wordpress.com/tag/h-2b-cap-count/
https://cbocalbos.wordpress.com/tag/h-2b-cap-count-for-fy2011/
https://cbocalbos.wordpress.com/tag/updated-fy2011-h-2b-cap-count/
https://californiaimmigration.us/uscis-updates-fy-2010-h-1b-and-h-2b-count-updated-81909/