<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.wakati nchi nyingi hazijachukua hatua kabisa au zimechukua hatua kidogo kupambana na rushwa katika muongo mmoja uliopita, zaidi ya nchi theluthi mbili za dunia zimepata alama chini ya 50, inasema sehemu ya ripoti hiyo.  <response>: while most countries have made little to no progress in tackling corruption in nearly a decade, more than two-thirds of countries score below 50, the organization stated. 