Public expenditure health was at 8.9% of the GDP in <answer>20</answer>04, whereas private expenditure was at 1.3%. As of <answer>20</answer>12, the HIV/AIDS prevalence was at 2.8% among 15- to 49-year-olds. Health expenditure was at US$30 per capita in <answer>20</answer>04. A large proportion of the population is undernourished, with malnutrition being a problem in Congo-Brazzaville. There were <answer>20</answer> physicians per 100,000 persons in the early <answer>20</answer>00s (decade).
For every 100,000 people, how many phyisicians were there in the Congo in the early '00s?
20