It's rare for a movie to have three consecutive weeks in which the total weekly admissions increased. Other films that accomplished this feat include Frozen (released January 2014) and The First Slam Dunk (released January 2023), but they both benefited from having Lunar New Year in their third week.
Elemental
Week 1 (June 14 - June 20): 619,241
Week 2 (June 21 - June 27): 750,607
Week 3 (June 28 - July 4): 1,033,077
The First Slam Dunk
Week 1 (Jan 4 - Jan 10): 495,217
Week 2 (Jan 11 - Jan 17): 511,354
Week 3 (Jan 18 - Jan 24): 580,992
Lunar New Year from Jan 21 - Jan 24
Frozen
Week 1 (Jan 16 - Jan 22): 1,709,288
Week 2 (Jan 23 - Jan 29): 2,187,159
Week 3 (Jan 30 - Feb 5): 2,599,376
Lunar New Year from Jan 30 - Feb 1