Workers are apparently very eager to get their hands on the money in their retirement savings plans. The evidence is the spike in withdrawals from IRA accounts that occurs soon after people turn 59½, the age at which the IRS’ 10 percent penalty on early withdrawals vanishes and is no longer a deterrent, according to a research study. Average annual withdrawals from IRA accounts surge by about $1,965 to $3,540 – an 80 percent increase – after people cross the age 59½ threshold, according to the study, which was conducted for NBER’s Retirement Research Center by researchers at Stanford University, the University of Chicago, and the Federal Reserve Bank of Chicago. Early withdrawals from tax-deferred retirement accounts – IRAs and…