Processing times vary at the different USCIS Service Centers. They are available on the USCIS site at:
https://egov.immigration.gov/cris/jsps/ptimes.jsp;jsessionid=b0qnelqpBGr6
Edward Weiner
Attorney at Law
E-mail: E.Weiner@immigration-aux-usa.com
Internet Site:
http://www.immigration-aux-usa.com/