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.
Median annual sonographer salaries in May 2012 were about $66,000. The lowest 10% earned sonographer pay of about $45,000 and the highest 10% earned a sonographer salary of more than about $91,000. The salary of a sonographer also varies with experience.According to Payscale.com, the starting entry level sonographer salary in 2014 for experience less than a year was about $48,000.he salary of a sonographer also varies with experience. According to Payscale.com, the starting entry level sonographer salary in 2014 for experience less than a year was about $48,000.