<prompt> Translate the following text to EnglishKati ya asilimia 50 na 90 ya watu nchini humo waliwekeza karibu dola bilioni 3 katika Ponzi ambayo ilifilisika mwaka huu.  <response>: Between 50 percent and 90 percent of the country invested nearly 3 billion in a Ponzi scheme that collapsed this winter. 