2004

January 0

February 0

March 163

April 140

May 125

June 19

July 124

August 152

September 96

October 86

November 89

December 68

2005

January 83

February 83

March 71

April 58

May 81

June 16

July 11

August 59

September 76

October 70

November 85

December 20

2006

January 68

February 94

March 53

April 50

May 63

June 53

July 40

August 37

September 32

October 43

November 36

December 42

2007

January 58

February 37

March 30

April 39

May 19

June 45

July 28

August 27

September 23

October 16

November 43

December 23

2008

January 37

February 14

March 18

April 18

May 5

June 0

July 0

August 0

September 0

October 0

November 0

December 0