The search for is not random. The year 1999 (Vikram Samvat 2055 - 2056 / Kali Yuga 5101) was astrologically volatile.
Specialist blogs like Vedic Fastro maintain collections of Vakya Panchangams spanning decades (1952–2012) in PDF format for researchers. Quick Guide to Reading the Panchangam Pambu Panchangam 1999 Pdf