2004

January 0

February 0

March 76

April 235

May 194

June 244

July 207

August 488

September 422

October 254

November 648

December 404

2005

January 429

February 295

March 397

April 648

May 748

June 131

July 277

August 556

September 338

October 295

November 330

December 316

2006

January 371

February 352

March 308

April 246

May 277

June 267

July 376

August 327

September 279

October 208

November 276

December 256

2007

January 237

February 157

March 231

April 230

May 283

June 360

July 329

August 446

September 196

October 289

November 316

December 284

2008

January 558

February 321

March 393

April 87

May 11

June 2

July 2

August 0

September 0

October 0

November 0

December 0