Trend_sales_marg.gif is a line graph of Sales Revenue and Margin % over time. Horizontal axis has 1998, 1999, 2000, and 2001. Margin is around 25% for 1998, goes down to about 17% in 2000, and back up to about 21% in 2001. Sales is about $13.5 million in 1998, goes down to just over $12 million in 1999, then rises to $16 million in 2001.