So you’re just going to ignore the previous data.
2000: Black people voted blue by 81 points. They made up 10% of all votes. Net gain for Democrats: 8,540,000 votes.
2004: Black people voted blue by 77 points. They made up 11% of all votes. Net gain for Democrats: 10,360,000 votes.
2008: Black people voted blue by 91 points. They made up 13% of all votes. Net gain for Democrats: 15,530,000 votes.
2012: Black people voted blue by 87 points. They made up 13% of all votes. Net gain for Democrats: 14,600,000 votes.
2016: Black people voted blue by 80 points. They made up 12% of all votes. Net gain for Democrats: 13,120,000 votes.
2020: Black people voted blue by 75 points. They made up 13% of all votes. Net gain for Democrats: 15,440,000 votes.
There’a a very clear trend here and you think it’s magically going to disappear.