Despite a sharp increase in mortgage originations last year, the number of state-licensed loan originators increased by just 2.7 percent compared to 2011, according to data from the Nationwide Mortgage Licensing System analyzed by Inside Mortgage Trends. A total of 519,428 loan originators were either licensed by the states or registered as staff of a bank, thrift or credit union. The highest concentration of these LOs was in California, where 15.3 percent of the industry ... [Includes one data chart]