2004

January 0

February 0

March 68

April 37

May 31

June 44

July 46

August 47

September 51

October 51

November 31

December 59

2005

January 43

February 40

March 46

April 43

May 70

June 24

July 22

August 43

September 39

October 58

November 53

December 32

2006

January 62

February 51

March 54

April 58

May 41

June 36

July 37

August 55

September 49

October 50

November 40

December 48

2007

January 43

February 33

March 52

April 39

May 49

June 42

July 46

August 34

September 49

October 44

November 39

December 26

2008

January 45

February 43

March 46

April 18

May 8

June 0

July 0

August 0

September 0

October 0

November 0

December 0