Launderers will also co-mingle illegal money with revenue made from businesses in order to further mask their illicit funds. Accurate figures for the amounts of criminal proceeds laundered are almost impossible to calculate, rough estimates have been made, but only give a sense of the scale of the problem and not quite how great the problem truly is. The United Nations Office on Drugs and Crime conducted a study, they estimated that in 2009, money laundering equated to about 2.7% of global GDP being laundered; this is equal to about 1.6 trillion US dollars. The Financial Action Task Force on Money Laundering (FATF), an intergovernmental body set up to combat money laundering, has stated that "A sustained effort between 1996 and 2000 by the Financial Action Task Force (FATF) to produce such estimates failed." However, anti-money laundering efforts that seize money laundered assets in 2001 amounted to $386 million. The rapid growth of money laundering is due to:
