The numbers:

January
Average Sales (2003-2005): 2000
2005 Sales: 2013
2006 Sales: 1705
(Down 15.3% Year Over Year)

February
Average Sales (2003-2005): 1583
2005 Sales: 1578
2006 Sales: 1395
(Down 11.6% Year Over Year)

March
Average Sales (2003-2005): 2193
2005 Sales: 2256
2006 Sales: 2033
(Down 9.9% Year Over Year)

April
Average Sales (2003-2005): 2322
2005 Sales: 2383
2006 Sales: 1817
(Down 23.8% Year Over Year)

May
Average Sales (2003-2005): 2615
2005 Sales: 2725
2006 Sales: 2298
(Down 15.7% Year Over Year)

June
Average Sales (2003-2005): 3486
2005 Sales: 3682
2006 Sales: 2911
(Down 20.9% Year Over Year)

July
Average Sales (2003-2005): 3495
2005 Sales: 3338
2006 Sales: 2428
(Down 27.3% Year Over Year)

August
Average Sales (2003-2005): 3661
2005 Sales: 3668
2006 Sales: 2599
(Down 29.1% Year Over Year)

September
Average Sales (2003-2005): 2854
2005 Sales: 2655
2006 Sales: 1968
(Down 25.9% Year Over Year)

October
Average Sales (2003-2005): 2570
2005 Sales: 2280
2006 Sales: 1867
(Down 18.1% Year Over Year)

November
Average Sales (2003-2005): 2330
2005 Sales: 2135
2006 Sales: 1858
(Down 13.0% Year Over Year)