An economics study on job growth in a country after a revolution results in the data below. The x-value is the number of years after the revolution and the y-value is the percent of unemployment in the country each year.

x y

8 6.3

11 7.7

14 8.6

17 9.0

20 14.0

Compute the least squares regression line modeling this data. What is the percent of unemployment in the country 0 years after the revolution? Round your answer to two decimal places.