2005

January 0

February 0

March 0

April 0

May 0

June 49

July 51

August 27

September 31

October 9

November 9

December 13

2006

January 17

February 16

March 19

April 26

May 7

June 7

July 11

August 20

September 12

October 37

November 35

December 40

2007

January 37

February 26

March 25

April 20

May 15

June 11

July 8

August 4

September 7

October 4

November 3

December 2

2008

January 3

February 1

March 3

April 0

May 0

June 0

July 0

August 0

September 0

October 0

November 0

December 0