Our company used it back in 2012 shipping a lot of fair size natural gas compressors to Nigeria:
http://www.vancouversun.com/touch/m-...id=6296383&p=1
There was a TV special about the AN-124 & An-225 being used for specialty cargo trips and if I recall correctly, they were in constant use when not being maintained. I don't know how much the current oil slump has affected that however?