The document contains information on the informality rate in MSEs for the period 2018-2022, as well as informality by economic sector and region. It also includes the methodology used to define informality. According to data from the National Household Survey, the informality rate in MSEs increased by an average of 2.3 percentage points per year over the past three years. In 2022, the informality rate of MSEs was 84.8%, meaning that 8 out of 10 productive units are informal.