| Year | Number of company | |
| Number of Database | Analysis Target | |
| 2011 | 150,815 | 143,793 |
| 2012 | 208,902 | - |
| 2013 | 152,727 | - |
| 2014 | 164,675 | - |
| 2015 | 172,539 | 104,176 |
| 2017 | 206,731 | 203,574 |
| Total | 1,056,389 | 451,543 |