You wish to save $9,000 at the end of 5 years by depositing in $1,000 into your savings account in Year 1, $1,400 in 2 years, $1,600 in 3 years, $1,800 in 4 years, and $1,900 in 5 years. What interest rate must you earn to reach to goal? Express your answers as a percentage. (Enter only numbers and decimals in your response. Round to 2 decimal places.)