If the returns on Stock A are as follows: Year 1 return 37 %, Year 2 return-_8 %, Year 3 return 12 %, Year 4 return-12 %, and Year 5 return-7 %, what is the average return for Stock A over this 5 year period? (Record your answer as a percent rounded to 1 decimal place. If your answer is negative, place a minus sign before your number with no space between the sign and the number. For example, record negative 14.284% as-14.3).