The United States government has spent about $ 1.89 billion on private flights to deport immigrants over the past decade. The countries with the highest deportations are: Colombia with 35%, Nicaragua with 20%, Venezuela with 55%. The total of immigrants of approximately 514 174 deported every two years. 1. Calculate the amount of money the government spends annually on private flights for the deportation of immigrants. 2. Calculate the amount of money the government spends quarterly on private flights for the deportation of immigrants. 3. Calculate the amount of money the government itself spends on deporting 2,000 immigrants. 4. Calculate how much of the total spending in a decade was occupied by deportations in each country.