2004

January 0

February 0

March 418

April 406

May 526

June 342

July 700

August 972

September 619

October 383

November 454

December 415

2005

January 504

February 454

March 379

April 769

May 245

June 139

July 178

August 374

September 502

October 324

November 331

December 210

2006

January 473

February 279

March 375

April 252

May 314

June 256

July 260

August 242

September 210

October 169

November 184

December 135

2007

January 409

February 468

March 245

April 209

May 253

June 346

July 255

August 720

September 187

October 69

November 118

December 61

2008

January 55

February 47

March 3

April 18

May 11

June 0

July 0

August 0

September 0

October 0

November 0

December 0