Robbery is a crime of amount, and how many years should be sentenced according to the amount and situation of robbery. According to the law, whoever robs public or private property by violence, coercion or other means shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years, and shall also be fined; Under any of the following circumstances, he shall be sentenced to fixed-term imprisonment of not less than 10 years, life imprisonment or death, and shall also be fined or confiscated.