History of Bolivia to 1809 reduction in silver output. After 1700 only small amounts of bullion from Upper Peru were shipped to Spain. Kings from the Bourbon Dynasty in Spain tried to reform the colonial economy in the mid-eighteenth century by reviving mining. The Spanish crown provided the financial support necessary to develop deeper shafts, and in 1736 it agreed to lower the tax rate from 20 to 10 percent of the total output. The crown also helped create a minerals purchasing bank, the Banco de San Carlos in 1751 and subsidized the price of mercury to local mines. The foundation of an academy of
United Nations Security Council Resolution 1700 unity. It welcomed the view of Iraq that there continued to be a cruicial role for UNAMI in assisting the country to build a "productive and prosperous nation at peace with itself and its neighbours". Extending UNAMI's mandate for an additional twelve months, the Council declared its intention to review its mandate if requested to do so by the Iraqi government. Finally, the Secretary-General Kofi Annan was required to update the Council regularly on developments relating to the International Compact of Iraq. United Nations Security Council Resolution 1700 United Nations Security Council Resolution 1700, adopted unanimously on August 10, 2006,