What is the contribution margin and ratio per year?

What is the net profit margin and percentage per year?

ORATEME, INC. mesre or 223 EXHIBIT 1 Orteme, Inc. 2009-2011 Abbreviated Profit and Loss Statements Revenue 2009 2010 2011 Website-related $5,041,971 $ 6,112,836 $ 8,366,431 Job boards 3,414,950 4,638,039 Other 6,439,396 115,067 166,361 166,340 Total $8,571,988 $10,917,236 $14,972,167 Expenses Payroll Cost of sales $5,592,971 1,482,752 7,045,795 8,231,791 2,113,848 3,682,616 Rent 528,655 475,587 394,224 Technology Marketing 566,833 611,177 840,160 59,944 69,643 83,945 Other 210,862 270,445 388,678 General corporate 451,321 534,998 741,947 Total $8,893,338 $11,121,493 $14,363,631 Profit (loss) ($321,350) $ 608,806 ($204,257) Source: Company records (data are disguised)