Let's put this in perspective. Four billion dollars is more than the GDP of the following nations: Eritrea, Cayman Islands, Andorra, Curaçao, Guyana, Maldives, Burundi, Aruba, Greenland, Liberia, Lesotho, Bhutan, Cape Verde, San Marino, Central African Republic, Belize, Djibouti, Seychelles, Saint Lucia, Somalia, Zanzibar, Antigua and Barbuda, Guinea-Bissau, Solomon Islands, Sint Maarten, British Virgin Islands, Grenada, Saint Kitts and Nevis, The Gambia, Samoa, Vanuatu, Turks and Caicos Islands, Saint Vincent and the Grenadines, Comoros, Dominica, Tonga, São Tomé and PrÃncipe, Federated States of Micronesia, Cook Islands, Anguilla, Palau, Marshall Islands, Nauru, Kiribati, Montserrat, and Tuvalu.