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.
What is the Starting Salary for an Ultrasound Tech? The median starting salary for a Sonographer is $48,720.00, nation-wide. The pay you earn is dependent on several factors. First of all, the more education and experience a sonographer has, generally the higher his or her income will be.