The following table contains data on the income distribution of the popula- tion by deciles. Share of total population (by decile) % share of total income 1st decile 0.2% 2nd decile 1.1% 3rd decile 2.2% 4th decile 3.4% 5th decile 5.1% 6th decile 5.8% 7th decile 11.6% 8th decile 12.7% 9th decile 16.4% 10th decile 41.5% 1. Based on the numbers in the table, calculate the Gini coefficient