Period Ending:	2019	2018	2017	2016
	31-Dec	31-Dec	31-Dec	31-Dec
Period Length:	12 Months	12 Months	12 Months	12 Months
Net Income/Starting Line	-90.27	10.15	35.2	40.09
Cash From Operating Activities	-2.25	26.94	69.12	96.8
Depreciation/Depletion	11.74	53.81	48.45	32.34
Amortization	-	0.02	0.02	0.05
Deferred Taxes	-	-	-	-
Non-Cash Items	-6.93	-32.25	4.93	-13.56
Cash Receipts	-	-	-	-
Cash Payments	-	-	-	-
Cash Taxes Paid	6.06	18.47	19.44	13.16
Cash Interest Paid	-	-	-	-
Changes in Working Capital	83.2	-4.79	-19.48	37.89
Cash From Investing Activities	-2.4	-24.63	-46.69	-30.12
Capital Expenditures	-2.47	-32.08	-50.04	-32.95
Other Investing Cash Flow Items, Total	0.07	7.45	3.35	2.83
Cash From Financing Activities	-1.4	-26.79	-42.85	-23.82
Financing Cash Flow Items	0.16	-5.06	-19.03	-0.04
Total Cash Dividends Paid	-	-8.26	-9.48	-20.54
Issuance (Retirement) of Stock, Net	-	-	-	-
Issuance (Retirement) of Debt, Net	-1.55	-13.48	-14.33	-3.25
Foreign Exchange Effects	1.5	1.05	-0.47	28.62
Net Change in Cash	-4.55	-23.44	-20.89	71.48
Beginning Cash Balance	-	109	128.78	-
Ending Cash Balance	-	85.56	107.89	-
Free Cash Flow	-	-5.14	19.08	-
Free Cash Flow Growth	-	-	-	-
Free Cash Flow Yield	-	-	-	-
* In Millions of EGP (except for per share items)

What is required is as follows

1- Analyze the THREE sources of cash flow over years.?

2- Please write your discussion in the same Excel sheet..