Savickas Petroleum's stock has a required return of 11.00%, and the stock sells for $42.00 per share. The firm just paid a dividend of $1.00, and the dividend is expected to grow by 40.00% per year for the next 4 years, so D₄ = $1.00(1.40)⁴ = $3.8416. After t = 4, the dividend is expected to grow at a constant rate of X% per year forever. What is the stock's expected constant growth rate after t = 4, i.e., what is X? Do not round your intermediate calculations.