All major record stores and over forty independents submit data for the charts, accounting for over 80% of the market, according to Chart-Track.
A new chart is compiled and released to the public by the Irish Recorded Music Association on Friday at noon.
Swift charted a total of fourteen albums in the Top 100, the most for any artist.
Swift's success on the charts was largely attributable to her three sold-out concerts at the Aviva Stadium during the tracking week.
[2] This is also the first time that the Top 10 has been fully occupied by female artists, with albums by Billie Eilish, Chappell Roan, Charli XCX and SZA also charting in the Top 10.