<prompt> Translate the following text to EnglishKwa mfano, matokeo ya jumla ya uzalishaji wa Marekani kwa mkakati wa uchafuzi wa mazingira yanaendelea chini ya asilimia 2 hadi 2020, wakati mahitaji ya jumla kutoka kwa FGD yote iliyowekwa bado ni chini ya asilimia 4 hadi 2020.  <response>: As shown, the impact to total U.S. production for the multipollutant strategy remains less than 2 percent out to 2020 while the overall demand from all installed FGD remains less than 4 percent out to 2020. 