2004

January 0

February 0

March 102

April 98

May 87

June 92

July 84

August 77

September 77

October 97

November 106

December 84

2005

January 76

February 58

March 95

April 62

May 77

June 14

July 23

August 56

September 38

October 42

November 35

December 36

2006

January 73

February 37

March 88

April 62

May 51

June 47

July 41

August 31

September 31

October 28

November 35

December 32

2007

January 44

February 48

March 54

April 24

May 32

June 38

July 38

August 27

September 22

October 22

November 48

December 41

2008

January 35

February 34

March 29

April 12

May 8

June 0

July 0

August 0

September 0

October 0

November 0

December 0