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.