Firefox2 beats IE7 in first round?

After the official launch of this two most popular web browser. There are more than 2 million people were using Firefox2 in the first 24 hours. Compre that to 3 million downloads in 96 hours. Can we say that Firefox2 is more popular than IE7? .. I don't think so. According my website's statistics today, IE7 users is about 4 times greater that Firefox2's.