2004

January 0

February 0

March 141

April 360

May 251

June 423

July 339

August 299

September 263

October 351

November 393

December 422

2005

January 376

February 381

March 361

April 308

May 319

June 99

July 52

August 208

September 254

October 304

November 272

December 187

2006

January 326

February 286

March 284

April 265

May 230

June 127

July 208

August 221

September 187

October 223

November 241

December 182

2007

January 219

February 189

March 212

April 248

May 169

June 155

July 152

August 174

September 118

October 126

November 152

December 123

2008

January 118

February 124

March 120

April 26

May 6

June 0

July 0

August 0

September 0

October 0

November 0

December 0