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.
Sonographer salary in USA. An average hourly wage for a sonographer in the United States ranges from between $18.77 â $37.98 per hour which gradually increases to around $24.43 â $60.55 overtime.An average annual salary for a sonographer ranges from between $37,941 â $79,837 per annum and a yearly bonus of around $1,932 will be included.onographer salary in USA. An average hourly wage for a sonographer in the United States ranges from between $18.77 â $37.98 per hour which gradually increases to around $24.43 â $60.55 overtime.