Sources Dataset for the year 1392 extracted from table 25-1 on page 64, the results of surveys of expenditure and income of urban households in 1392. Dataset for the year 1391 extracted from table 25-1 on page 64, the results of surveys of expenditure and income of urban households in 1391. Dataset for the year 1390 extracted from table 25-1 on page 62, the results of surveys of expenditure and income of urban households in 1390. Dataset for the year 1389 extracted from table 25-1 on page 66, the results of surveys of expenditure and income of urban households in 1389. Dataset for the year 1388 extracted from table 25-1 on page 66, the results of surveys of expenditure and income of urban households in 1388.

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