| N | Minimum | Maximum | Total | Average | Std Error. | Diff. type | CV (%) |
Income in 2013 | 325 | 250 | 227,205 | 4,162,687 | 12,808.27 | 962.330 | 17,348.647 | 135.45 |
Income in 2014 | 355 | 250 | 488,000 | 3,427,650 | 9655.35 | 1457.324 | 27,458.093 | 284.38 |
Income 2015 | 432 | 250 | 111,250 | 3,159,550 | 7313.77 | 420.475 | 8739.413 | 119.49 |