2005

January 0

February 0

March 0

April 0

May 0

June 187

July 77

August 32

September 41

October 16

November 18

December 19

2006

January 24

February 25

March 43

April 36

May 25

June 33

July 22

August 32

September 24

October 41

November 45

December 56

2007

January 44

February 41

March 42

April 27

May 31

June 18

July 17

August 17

September 38

October 19

November 41

December 7

2008

January 23

February 14

March 14

April 7

May 5

June 3

July 1

August 0

September 0

October 0

November 0

December 0