| MONTH | DOWNLOAD |
| JANUARY | |
| FEBRUARY | |
| MARCH | |
| APRIL | |
| MAY | |
| JUNE | |
| JULY | |
| AUGUST | |
| SEPTEMBER | |
| OCTOBER | |
| NOVEMBER | |
| DECEMBER |  |
| MONTH | DOWNLOAD |
| JANUARY | |
| FEBRUARY | |
| MARCH | |
| APRIL | clinical material ( April 2019)-converted |
| MAY | May-2019-converted |
| JUNE | Jun-2019-converted |
| JULY | July- 2019-converted |
| AUGUST | Aug-2019-converted |
| SEPTEMBER | Sep-2019-converted |
| OCTOBER | |
| NOVEMBER | |
| DECEMBER |