How much is the public institution accumulation fund in Luodian County?

One year 12000 yuan. The deposits in the employee housing provident fund account are divided into interest rate grades according to the collection time. The interest rates collected in the current year and carried forward from the previous year are calculated according to the benchmark interest rates of demand deposits and three-month time deposits, which are 0.35% and 1. 10% respectively. Individuals pay the 500 yuan Provident Fund every month, plus the 500 yuan Provident Fund paid by the company, and the total payment is 12000 yuan a year.