Explain itmes in this income statement * in details*

STATEMENT OF INCOME 2020-12-31 2020-09-30 2020-06-30 2020-03-31 Sales 15,212,618 14,881,429 14,920,233 13,934,852 Sales Cost 6,723,418 5,910,474 6,579,241 5,738,971 8,489 200 8,970,955 8,340,992 8,195,881 144,187 112,307 242,141 567.986 Total income Other Revenues Total Revenues Admin and Marketing Expenses Depreciation 8,633,387 9,083,262 8,583,133 8,763,867 2,773,670 3,182,877 2,999,454 2,865,989 1 615,892 1.558,867 1.530,786 1.583,702 Other Expenses 1,114,227 1,219,917 1,038,442 1,132,664 5,503,789 5,961,661 5,568,682 5,582355 Total Expenses Net Income Before Zakat 3,129,598 3,121.601 3,014,451 3,181,512 Zakat 446,736 356,064 290.236 268,767 Net Income 2,682,862 2.765,537 2.724,215 2.912,745 Balance First Period 34,508,202 34,508,202 34,508,202 34,508,202 Reserves Cash Dividends 7.995,050 5.998,033 4,000,000 2,000,000 Other Distributions Balance End Period All figures are in 37,598,511 36,912,666 36,145,162 35,420,947 Thousands Thousands Thousands Thousands Currency SAR SAR SAR SAR Last Update Date 2021-01-24 2020-10-22 2020-07-23 2020-04-22