Suppose a firm has had the historical sales figures shown. What would be the forecast for next year's sales using regression to estimate a trend?

Year	Sales (Y)	X	X*Y	X*X
2008	2,000,000.00	1	2,000,000	1
2009	1,800,000.00	2	3,600,000	4
2010	2,200,000.00	3	6,600,000	9
2011	2,400,000.00	4	9,600,000	16
2012	2,300,000.00	5	11,500,000	25
Sum	10,700,000.00	15	33,300,000.00	55.00
Average	2,140,000.00	3	6,660,000.0000	11.00