The World of Figures 2019
	06: Interest on Sale Contract 13: Ban Filament Light Bulbs 20: Cost of Lighting is Dropping 27:Dealing with Queues at Passport Office 07: Spending a Billion 14: Census Numbers 21: Betting is for Fools 28: Nationalising Kenya Airways - I     03: The Kenyan Debt Question 10: Profit Without Cash 17: Nairobi Water Losses 24: Building Water Tanks 04: Nationalising Kenya Airways - II 11: Visualising Large Numbers 18: Space Travel & Holidays 25: Job Losses     03: Rain Water Harvesting 10: Cost of Rain Water Harvesting 17: Cost of Solar Water Heatjing 24: Cost of Solar Electricity 31: Solar vs Geothermal Electricity 01: M-Akiba Re-Open3 08: Correcting M-Akiba Calculations 15: Speed of Fuel in Pipeline 22: Break-Even vs Payback 29: Break-Even Period or Point     07: Financing School Development 14: Huduma Namba Registration 21: Planting 1.4 Billion Trees in Nyandarua 28: The Value of Kenya's Territory 06: Tea Payments 13: Avoid Meaningless Calculations 20: Deposit Insurance Limit 27: Kenya Railways IPO     05: Githeri Economics 12: Numbers in Perspective 19: Breaking Partnership 26: Kenya Mortgage Refinance 03: Speed of Nairobi Water 10: Nairobi Expressway Project 17: Re-Investing M-Akiba 24: Road Maintenance Levy     02: Clearning Carbon Dioxide 09: Nautical Miles 16: Parsecs 23: Aeroplanes and Buses 30: 01: Last Come, First Served 08: Safaricom Profit Sharing 15: Last Come, First Served - II 22: Nairobi Traffic 29: Water Rationing