dn	x	y
2008-03-19	-5.40	34.50
2008-06-19	23.50	-3.50
2009-01-16	1.40	-2.75
2009-07-17	-6.60	2.25
2011-01-19	-13.00	3.50
2011-05-19	-5.40	2.50
2012-11-19	10.40	-6.50
2012-12-27	-3.90	23.50