2004

January 0

February 0

March 96

April 179

May 148

June 159

July 152

August 155

September 139

October 124

November 106

December 71

2005

January 104

February 124

March 123

April 132

May 104

June 50

July 53

August 108

September 93

October 92

November 166

December 96

2006

January 210

February 160

March 196

April 134

May 166

June 144

July 8

August 1

September 2

October 4

November 1

December 5

2007

January 0

February 0

March 0

April 0

May 0

June 8

July 9

August 2

September 1

October 0

November 0

December 0

2008

January 2

February 11

March 3

April 17

May 10

June 0

July 0

August 0

September 0

October 0

November 0

December 0