That stopped when the priests realized that most of the people couldn't actually use a quipu in that manner: the converts had to return to the quipu specialists to obtain a quipu and a list of sins that corresponded to the knots. After that, the Spanish worked to suppress the use of the quipu.
Average sonographer salary. An average hourly rate (wage) and the annual salary for sonographers in the United States is around $31.90 per hour and $66,360 per year.
The BLS reports an average annual salary of $67,170 in 2013 for sonographers, although the Society of Diagnostic Medical Sonography reports a higher figure of $78,520.Salaries ranged from $45,840 to $92,070 in 2013, according to the BLS.ork Settings Matter. The BLS reports an average annual salary of $67,170 in 2013 for sonographers, although the Society of Diagnostic Medical Sonography reports a higher figure of $78,520. Salaries ranged from $45,840 to $92,070 in 2013, according to the BLS.