Here are some stats about the beta released by Battlefield Blog.
* Over 300,000 players logged into the server
* Total kills = 45.42M
* 9.4M kills from Vehicles
* 3.43M Vehicles Destroyed
* 380K Houses Destroyed
* 1.01M Marksman Headshots
* Total number of points awarded = 10,100,094,360
* Total number of Revives = 2.52M
* Total Repair Tool kills = 15.58K
* Total Defibrillator Kills = 12.69k
* Total Knife Kills = 1.69M
* Total C4 Kills = 730.81K