The following table shows income distribution data for 2015 and 2020 from the World Bank in Colombia and Dominican Republic respectively.

QUINTILE	COLOMBIA	DOMINICAN REPUBLIC
2015	2020	2015	2020
LOWEST 20%	3.8	2.8	5	6.2
SECOND 20%	7.9	7.4	9.3	10.7
THIRD 20%	12.5	11.9	13.8	14.9
FOURTH 20%	20	19.6	20.9	21.7
HIGHEST 20%	55.8	58.3	51	46.5

a. Given the adoption of the Sustainable Development Goals (SDGs) by the UN in September 2015, what can you say about the effect on relative income inequality in these two countries?

b) illustrate this graphically