The averagemonthlysales figure for the coins in the first three months of 2013 are about 32, 513 ounces and the averagemonthlysales figures for the bars are 23, 295 ounces.
For example, using data on searches for trucks and SUVs to predict the monthlysales of motor vehicles reduces the average error by up to 18% compared with the predictions from a model that did not incorporate the search data.