Migrants from Myanmar, Cambodia and Laos reportedly pay human smugglers up to $192 Million a year in order to be smuggled into Thailand. Most of the revenue for smugglers is generated from Myanmar, where migrants pays an estimated $183 Million to human smugglers to bring them into Thailand. Migrants from Cambodia pay $4.7 Million, and people from Laos pay $4.3 Million to the smugglers.
The United Nations estimates that over 500,000 people are smuggled into Thailand each year.
Source: “Transnational Organized Crime in East Asia and the Pacific: A Threat Assessment,” UNODC, April 2013, Executive Summary, page iv.