# of Rows		AddRows() Solution			DeleteRows() Solution
				Overall		Average			Overall		Average	
	10			0.583		0.0583			1.166		0.1166
	20			1.085		0.05425			6.581		0.32905
	50			2.72		0.0544			11.604		0.23208
	100			6.84		0.0684			14.585		0.14585
	150			15.082		0.100546667		14.722		0.098146667
	200			12.245		0.061225		15.349		0.076745
	220			13.14		0.059727273		16.08		0.073090909

unit: second