Using the analysts' estimates below, calculate the forecasted annual revenue growth for the company in the 2022 fiscal year. Sep '16 Sep '17 Sep '18 Sep 19 Sep 20 Sep 21E Sep 22E Sales 21,316 22,387 24.720 26,509 23,518 28.432 30,248 Guidance (Low) 21,462 23,021 26,450 28,000 Guidance (High) 21,462 23,021 26,450 29,000 Cost of Sales 8,511 9,038 10.173 8,527 7,695 8,879 9,449 Gross Income 12,805 13,349 14,547 17,981 15,823 19,612 20,780 EBITDA 5.191 5,376 5,530 5,724 3,351 6,038 6,728 Operating Income 4,232 4,413 4,458 4,560 2,133 4,708 5,385 Guidance (Low) 4,480 Guidance (High) 4,930 6.4% 20.9% 28.6% O $1,816