In general
Subject to subparagraph (C), in the case of any calendar year beginning after 2007 (other than 2018 and 2019), each dollar amount in paragraph (2) or (3) shall be increased by an amount equal to—
(i)#
such dollar amount, multiplied by
(ii)#
the percentage (if any) by which the average of the Consumer Price Index for all urban consumers (United States city average) for the 12-month period ending with August of the preceding calendar year exceeds such average for the 12-month period ending with August 2006 (or, in the case of a calendar year beginning with 2020, August 2018).