Many research projects also include outreach components, and also aim to improve knowledge and attitudes towards science. This measure gives an indication of the level of trust in science within society and the extent to which the general public is informed about health interventions. However, it may also be dependent on wider factors including access. Source: WHO.
| Year | Tuberculosis (BCG) | Hepatitis B (HepB3) | H. influenzae type b (Hib3) | Inactivated polio vaccine (IPV) | Measles, first dose (MCV1) | Pneumococcal vaccine (PCV3) | Polio (Pol3) | Rubella (RCV1) | Rotavirus | Yellow fever (YFV) | Diphteria/tetanus/pertussis (DTP3) | Measles (MCV2) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1980 | 74.3 | - | - | - | 68.4 | - | 81.9 | 44.3 | - | - | 78.1 | - |
| 1981 | 75.4 | - | - | - | 62.3 | - | 83.5 | 40.3 | - | - | 83.0 | - |
| 1982 | 74.1 | - | - | - | 63.7 | - | 82.6 | 49.5 | - | - | 82.0 | - |
| 1983 | 75.9 | - | - | - | 60.0 | - | 84.3 | 44.5 | - | - | 81.8 | - |
| 1984 | 78.1 | - | - | - | 62.3 | - | 85.3 | 50.2 | - | - | 80.6 | - |
| 1985 | 78.1 | - | - | - | 70.0 | - | 88.0 | 59.7 | - | - | 80.8 | - |
| 1986 | 79.3 | - | - | - | 73.6 | - | 90.6 | 66.8 | - | - | 87.3 | - |
| 1987 | 81.1 | - | - | - | 79.2 | - | 90.5 | 70.8 | - | - | 87.3 | - |
| 1988 | 81.7 | - | - | - | 78.7 | - | 90.3 | 72.9 | - | - | 86.7 | - |
| 1989 | 82.2 | - | - | - | 84.1 | - | 90.8 | 80.8 | - | - | 86.1 | - |
| 1990 | 81.8 | - | - | - | 83.4 | - | 92.5 | 79.9 | - | - | 86.8 | - |
| 1991 | 84.5 | 26.2 | 40.0 | - | 83.3 | - | 90.7 | 80.2 | - | - | 90.9 | - |
| 1992 | 85.4 | 35.8 | 67.0 | - | 85.5 | - | 92.3 | 83.2 | - | - | 90.9 | - |
| 1993 | 86.9 | 36.7 | 68.7 | - | 85.0 | - | 91.7 | 83.5 | - | - | 89.5 | - |
| 1994 | 86.8 | 41.4 | 55.3 | - | 85.6 | - | 93.1 | 84.4 | - | - | 91.9 | - |
| 1995 | 90.8 | 44.5 | 61.8 | - | 86.0 | - | 94.0 | 84.3 | - | - | 92.8 | - |
| 1996 | 90.8 | 63.7 | 55.5 | - | 88.8 | - | 94.8 | 87.2 | - | - | 93.1 | - |
| 1997 | 90.5 | 65.3 | 69.5 | - | 88.8 | - | 94.6 | 87.0 | - | - | 93.4 | - |
| 1998 | 90.6 | 66.6 | 76.7 | - | 89.1 | - | 94.3 | 87.3 | - | - | 93.7 | - |
| 1999 | 90.7 | 76.5 | 78.7 | - | 89.7 | - | 94.5 | 87.9 | - | - | 94.3 | - |
| 2000 | 90.5 | 77.1 | 77.9 | - | 90.5 | - | 94.5 | 89.1 | - | - | 94.3 | 83.1 |
| 2001 | 90.4 | 79.8 | 80.2 | - | 90.7 | - | 95.1 | 89.5 | - | - | 95.0 | 85.4 |
| 2002 | 90.8 | 84.2 | 83.0 | - | 91.1 | - | 95.2 | 90.3 | - | - | 95.2 | 87.2 |
| 2003 | 90.4 | 86.4 | 86.5 | - | 92.6 | - | 95.3 | 91.9 | - | - | 95.6 | 84.8 |
| 2004 | 87.1 | 88.0 | 85.7 | - | 92.9 | - | 95.4 | 92.2 | - | - | 95.5 | 87.3 |
| 2005 | 86.8 | 89.5 | 85.0 | - | 92.9 | - | 95.7 | 92.2 | - | - | 95.6 | 89.3 |
| 2006 | 87.7 | 90.6 | 89.9 | - | 93.9 | - | 95.6 | 93.9 | - | - | 95.6 | 91.1 |
| 2007 | 86.8 | 90.4 | 92.2 | - | 93.6 | - | 95.1 | 93.6 | - | - | 95.2 | 89.9 |
| 2008 | 87.6 | 91.4 | 92.9 | - | 93.7 | 56.4 | 94.9 | 93.7 | 23.5 | - | 95.2 | 90.1 |
| 2009 | 87.1 | 91.5 | 93.6 | - | 93.4 | 79.9 | 95.0 | 93.4 | 49.0 | - | 95.2 | 89.8 |
| 2010 | 86.0 | 89.7 | 93.6 | - | 93.4 | 80.2 | 95.1 | 93.4 | 60.5 | - | 95.4 | 89.4 |
| 2011 | 87.0 | 87.1 | 94.5 | - | 93.8 | 85.8 | 95.7 | 93.8 | 60.8 | - | 96.0 | 89.8 |
| 2012 | 86.7 | 88.0 | 95.5 | - | 94.6 | 83.4 | 96.3 | 94.6 | 66.4 | - | 96.5 | 90.6 |
| 2013 | 89.2 | 89.8 | 95.5 | - | 94.9 | 85.6 | 96.3 | 94.9 | 66.6 | - | 96.5 | 90.4 |
| 2014 | 88.2 | 91.6 | 94.9 | - | 94.6 | 89.2 | 96.0 | 94.6 | 57.4 | - | 96.0 | 90.4 |
| 2015 | 82.8 | 91.8 | 94.6 | 96.7 | 94.1 | 86.7 | 95.2 | 94.1 | 65.9 | - | 95.4 | 90.2 |
| 2016 | 81.5 | 92.3 | 94.3 | 96.8 | 93.9 | 86.6 | 94.9 | 93.9 | 65.1 | - | 95.1 | 89.4 |
| 2017 | 87.8 | 92.4 | 94.1 | 96.8 | 94.3 | 89.0 | 94.6 | 94.3 | 65.7 | - | 95.0 | 89.4 |
| 2018 | 87.4 | 93.4 | 94.0 | 97.1 | 94.5 | 88.2 | 94.5 | 94.5 | 61.2 | - | 94.9 | 90.4 |
| 2019 | 87.4 | 93.8 | 94.2 | 97.4 | 94.4 | 88.4 | 94.8 | 94.4 | 68.0 | - | 95.1 | 90.4 |