2003 sharp calculation
					fraction	fraction
		equity	gross	net	gross	net
	jan	1136726	62482	34585	0.054967	0.030425
	feb	1140402	39707	3675	0.034818	0.003223
	mar	1140050	26279	-352	0.023051	-0.00031
	apr	1143715	21207	3665	0.018542	0.003204
	may	1171618	49541	27903	0.042284	0.023816
				mean	0.034732	0.012072
				std	0.014706	0.014009
				monthy	2.361815	0.861734
			montly anualized		8.181569	2.985134