<prompt> Translate the following text to EnglishKwa mujibu wa ripoti ya Umoja wa Mataifa, maboresho ya bajeti ya mwaka 1998 ndiyo yaliyokuwa ya muda mrefu zaidi katika miaka 50 iliyopita, na maboresho ya bajeti ya shirikisho yanatarajiwa kwa miaka kumi ijayo.  <response>: Unified budget surpluses since 1998 have been the longest-running surpluses in over 50 years, and federal budget surpluses are projected for the next decade. 