Project

2008

2009

2010

2011

2012

Operating income

4863.460

15978.419

20099.388

20964.93

24627.913

Operating cost

2822.603

14217.561

18199.065

18781.72

22098.836

Operating profit

1040.858

1760.857

1900.323

2183.208

2529.077

Operating profit

982.0427

1498,0201

1549.711

1715.849

2049.786

Net profit

879.0530

1182.7400

1368.4370

1543.437

2039.9690

Sales gross profit margin

0.201922

0.093753

0.077102

0.081844

0.08323

Operating profit margin

0.214016

0.110202

0.094546

0.104136

0.102691