Please see following table
| 
2013 Forbes Billionaire List 
(Total Number = 1426)  | 
2016 Forbes Billionaire List  
(Total Number = 1810)  | |
| 
1 | 
Investment 148 (10%)  | 
Finance & Investment (15%) | 
| 
2 | 
Fashion & Retail 146 (10%) | 
Fashion & Retail (12%) | 
| 
3 | 
Real Estate 129  (9%)  | 
Real Estate (9%) | 
| 
4 | 
Diversified 125 (9%)  | 
Technology (9%) | 
| 
5 | 
Food & Beverage 100 (7%) | 
Manufacturing (9%) | 
| 
6 | 
Technology 95 (7%)  | 
Diversified  (8%) | 
| 
7 | 
Manufacturing 88 (6%)  | 
Food and beverage (8%) | 
| 
8 | 
Energy 83 (6%)  | 
Healthcare (6%) 110 | 
| 
9 | 
Finance 78 (5%) | 
Energy (4%) | 
| 
10 | 
Media 69 (5%) | 
Media (4%) | 
There are 2 big statistics.
First, in 2013  Healthcare SMB was not in the top 10. 
In 2016, Healthcare SMB is now Top 8th,
Second, the percentage of self-made in Healthcare SMB is  90/110 or 82%
The self-made percentage of 82%  is much higher than the 67% self-made percentage.  
Just to clarify matter. The self-made are those who starts from nothing. The non-self-made are those who inherited their wealth.
Just to clarify matter. The self-made are those who starts from nothing. The non-self-made are those who inherited their wealth.
So, we are seeing the most explosive sector in the past 4 years.
The next 5 years and next 10 year, Healthcare SMB will likely to be even more important.
