Reported here:
"Wednesday's prime time GOP debate averaged 22.9 million viewers, making it the most-watched program in CNN's history. ... CNN's most-watched program overall was a special "Larry King Live" episode in 1993. The episode featured Al Gore and Ross Perot debating NAFTA and averaged 16.8 million viewers. ... These are NFL-level ratings -- affirming that the Donald Trump fueled Republican debate slate is one of the most popular television shows of the year."