I-130 process time question

[immihelp]

I-130 Fourth Preference Brothers and Sisters of Adult Citizens Processing Timeframe is June 02, 2001

Why is this different from the info published in the September issue of the Visa Bulletin for the Philippines which show 01 Jan 1991 ?

Kindly email me ASAP. Thanks.

[immihelp]

I-130 processing dates are different than the immigrant visa availability dates.

Read https://www.immihelp.com/family-based-greencard/ to understand more.