<prompt> Translate the following text to SwahiliFirms with not more than 3 million gross revenue for each of the three preceding calendar years are categorized as very small  <response>: Kampuni ambazo hazikuwa na mapato ya jumla ya zaidi ya dola milioni 3 kwa kila mwaka wa kalenda tatu zilizopita zinaorodheshwa kama ndogo sana. 