May 2016 Visa Bulletin
"D. VISA AVAILABILITY DURING THE COMING MONTHS
CHINA F4: The level of applicant demand being received has begun to increase. Should this pattern continue, it will be necessary to either hold or retrogress...
Department of State Publication 9514 CA/VO: April 9, 2014
"VISA AVAILABILITY DURING THE COMING MONTHS
WORLDWIDE F2A: From early 2013 through September 2013, the level of demand for numbers in this preference category was extremely low. As a...