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.
Sonographerâs salary in the USA is around $64,380 per annum and the hourly rate(wage) is around $30.95 per hour. The annual salary for the upper 10 percent sonographers is around more than $88,490 per year, while the lower 10 percent of them earn less than $44,900 per year.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.