2004

January 0

February 0

March 105

April 270

May 243

June 276

July 265

August 371

September 343

October 152

November 490

December 484

2005

January 450

February 303

March 393

April 412

May 468

June 134

July 101

August 250

September 258

October 269

November 271

December 174

2006

January 324

February 328

March 322

April 268

May 278

June 251

July 256

August 242

September 252

October 291

November 266

December 262

2007

January 246

February 203

March 228

April 199

May 226

June 200

July 167

August 220

September 167

October 163

November 211

December 224

2008

January 238

February 191

March 204

April 47

May 6

June 0

July 8

August 0

September 0

October 0

November 0

December 0