<prompt> Translate the following text to EnglishKwa sasa, kodi ya mshahara inazidi malipo ya faida, lakini miaka 15 tu kutoka sasa, hali hiyo itabadilika, kama inavyoonyeshwa katika mchoro 1.8.  <response>: Social Security now collects more in payroll taxes than it pays in benefits, but just 15 years from now this will be reversed, as shown in figure 1.8. 