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 38

April 24

May 13

June 7

July 3

August 14

September 28

October 13

November 11

December 11

2006

January 27

February 9

March 18

April 5

May 24

June 16

July 7

August 18

September 16

October 6

November 6

December 20

2007

January 8

February 16

March 2

April 4

May 10

June 21

July 23

August 6

September 6

October 3

November 4

December 8

2008

January 11

February 9

March 8

April 32

May 10

June 0

July 0

August 0

September 0

October 0

November 0

December 0