From Bearing Arms:

According to the National Shooting Sports Foundation’s adjusted NICS figures for January of 2021, there were 2,052,130 background checks conducted on firearm sales last month; a 75% increasecompared to the figures reported for January of 2020. The unadjusted January 2021 NICS figure of 4,288,240 (which includes checks not related to gun sales) is also about 62% higher than the unadjusted total from last January.