My timeline is here: https://docs.google.com/spreadsheet/ccc?key=0ApHR9gzVAMCDdHN4S0xTLUhXOVVWd3F2R3NYbDZaSmc&usp=drive_web#gid=0
Wife submitted in Jan 2013, got RQ Feb 2014, Test July 2014, Oath Jan 15, 2015. whole process 24 month for her, 11 for me.
Good luck all