Figure 1From: National medicines policies – a review of the evolution and development processes Trends in the formulation of national medicines policies (NMP), by countries’ level of income, 1999, 2003, 2007 and 2011. Source: WHO level 1 survey (as appeared in the World Medicines Situation Report 2004), and the global overview of pharmaceutical sector country profiles (2011). Percentages are based on number of countries surveyed by WHO.Back to article page