August, 2010

4.931

3.520

2.900

July, 2010

5.213

3.800

2.981

June, 2010

5.294

3.880

3.170

May, 2010

5.523

4.110

3.619

April, 2010

5.774

4.360

3.951

March, 2010

5.605

4.190

3.696

February, 2010

5.555

4.140

3.590

January, 2010

5.794

4.380

3.780

December, 2009

5.465

4.050

3.368

November, 2009

5.032

4.090

3.410

October, 2009

4.861

3.920

3.240

September, 2009

5.143

4.200

3.450

August, 2009

5.393

4.450

3.654

July, 2009

5.240

4.300

3.500

June, 2009

5.897

4.950

3.848

May, 2009

5.370

4.430

3.183

April, 2009

5.250

4.310

2.890

March, 2009

5.600

4.660

2.939

February, 2009

5.700

4.760

2.801

January, 2009

6.660

5.720

2.566

December, 2008

7.170

6.220

2.731

November, 2008

7.740

6.770

3.904

October, 2008

6.600

5.630

3.520

September, 2008

6.570

5.600

3.657

August, 2008

6.990

6.020

3.974

July, 2008

6.840

5.870

3.896

June, 2008

6.650

5.680

4.013

May, 2008

6.460

5.490

3.828

April, 2008

6.340

5.370

3.537

March, 2008

6.460

5.490

3.560

February, 2008

6.130

5.160

3.539

January, 2008

6.140

5.170

3.890

December, 2007

6.250

5.290

3.866

November, 2007

6.480

5.510

4.361

October, 2007

6.540

5.570

4.614

September, 2007

6.520

5.556

4.547

August, 2007

6.750

5.780

4.739

July, 2007

6.780

5.820

5.006

June, 2007

6.680

5.710

4.976

May, 2007

6.280

5.310

4.624

April, 2007

6.290

5.320

4.650

March, 2007

6.190

5.230

4.510

February, 2007

6.460

5.490

4.810