2004

January 0

February 0

March 0

April 0

May 0

June 0

July 0

August 0

September 0

October 0

November 0

December 0

2005

January 0

February 0

March 215

April 101

May 108

June 18

July 27

August 76

September 91

October 79

November 74

December 48

2006

January 76

February 48

March 52

April 54

May 59

June 53

July 123

August 238

September 252

October 259

November 265

December 232

2007

January 222

February 247

March 321

April 300

May 285

June 232

July 292

August 204

September 232

October 280

November 245

December 224

2008

January 176

February 172

March 197

April 22

May 5

June 7

July 5

August 6

September 3

October 4

November 0

December 0