Who are the top 20 richest people in Tanzania?

Who are the top 20 richest people in Tanzania?
Tanzania is a well developing state were by every businessman is looking forward to the next step of leading in his economy adventure,.
But all in all in every group of things their must be the top and bottom of which in Tanzania we are lead by the following in term cash and wealth.
1.said bakresa
2.reginad mengi
3.Manji
4.Edward lowassa
5.panone-
6.aboud
7.dar
8.cheusi
9.lasaw
10.kiroba