(a)
For the 1984–85 fiscal year to the 2012–13 fiscal year, inclusive, the Superintendent shall increase the funding amounts specified in Sections 42282 and 42284 by an amount proportionate to the increase applied to the statewide average revenue limit for unified school districts for the then current fiscal year.
(b)
Commencing with the 2013–14 fiscal year, the Superintendent shall increase the funding amounts specified in Sections 42282 and 42284, as previously increased pursuant to subdivision (a) and Sections 42289 to 42289.5, inclusive, by the percentage calculated pursuant to paragraph (2) of subdivision (d) of Section 42238.02, subject to the criteria specified in paragraph (5) of subdivision (b) of Section 42238.03,
for the then current fiscal year.