Assets: These are added in at their yearly values. Capital Gains (in options) is applied when divested.
Incomes: Every year of income is the sum of all past years. This simulates growing net worth.
Investments: These are added in at their yearly values. Capital Gains (in options) is applied when divested.
Expenses: Every year of expense is the sum of all past years. This simulates shrinking net worth.
Debts: These are added in at their yearly values.