2004

January 0

February 0

March 87

April 88

May 7

June 0

July 119

August 63

September 102

October 75

November 109

December 130

2005

January 100

February 80

March 80

April 118

May 86

June 26

July 33

August 69

September 30

October 44

November 50

December 23

2006

January 84

February 75

March 59

April 37

May 52

June 59

July 69

August 47

September 43

October 54

November 63

December 56

2007

January 44

February 36

March 59

April 60

May 76

June 77

July 125

August 121

September 59

October 75

November 84

December 56

2008

January 46

February 47

March 43

April 19

May 6

June 1

July 7

August 0

September 0

October 0

November 0

December 0