Here's the chart updated with Business Class pricing — I think you'll find it a bit more palatable. (travelcodex.com)
The lowest business class price I could find was New York to Frankfurt for $ 1,999 and Manchester, Seoul and Tokyo for $ 2,999. (travelcodex.com)
Seriously 65,000 miles is the cheapest roundtrip economy flight to Africa / Middle East, and 104,000 miles is the cheapest business class price for this. (travelisfree.com)