For example, if the economy achieves and maintains an annual growth rate of 4 per cent between 2006 and 2015, investment in access to water in rural areas will have to be approximately 1.2 billion quetzales.
例如，如在2006年至2015年间，经济年度增长率保持4％，农村地区供水的投资额应为约12亿格查尔。