<prompt> Translate the following text to EnglishMatarajio haya ya HI hayaonyeshi gharama inayoongezeka ya sehemu ya B ya Medicare ya Bima ya Matibabu ya Ziada SMI, ambayo inashughulikia huduma za wagonjwa wa nje na inafadhiliwa kupitia mapato ya jumla na malipo ya mteja.  <response>: These HI projections do not reflect the growing cost of the Part B Supplementary Medical Insurance SMI component of Medicare, which covers outpatient services and is financed through general revenues and beneficiary premiums. 