It looks like in the last week 373 have been unsealed. I am not sure how this all works but

""109,346 SEALED | 12,545 UNSEALED | 246,463 NON-SEALED - 7-31-2019""

109,346 SEALED | 12,172 UNSEALED | 246,460 NON-SEALED - 7-25-2019

109,346 SEALED | 12,168 UNSEALED | 246,448 NON-SEALED - 7-16-2019

103,710 SEALED | 10,959 UNSEALED | 229,507 NON-SEALED - 7-9-2019