Then the situation reversed and between July and October, the ranks of the jobless in America increased dramatically. Of the 700,000 jobs lost in the non-farm sector since the recession officially began in March, 682,000 came between July and October. A further 200,000 lost jobs are expected when the Labour Department, headed by Elaine Chao, reports November's data on Friday. Economists say that unemployment data is a lagging indicator that typically takes many months to shift but once it does, the acceleration - either up or down - can be rapid. The unemployment rate in America surged from 4.4% to 5.4% in less than six months.