Number of new participants in the Vitamin A Program per year and total number of measurements taken per year
| Year | New participants | Measurements taken |
|---|---|---|
| 1992 | 285 | 285 |
| 1993 | 250 | 430 |
| 1994 | 90 | 386 |
| 1995 | 34 | 317 |
| 1996 | 177 | 445 |
| 1997 | 258 | 531 |
| 1998 | 176 | 876 |
| 1999 | 67 | 917 |
| 2000 | 42 | 850 |
| 2001 | 9 | 785 |
| 2002 | 4 | 618 |
| Total | 1392 | 6440 |