What No.1 Antivirus in the world for 2012 latest update ? reviews 2011 To 2012

In The World This is The review of Anti virus and Total Security services for so many companies for the first place of Antivirus to in the world is :
The below mentioned anti virus in the world in this review of 2010 to 2011 This is the place of antivirus in the world.

1. BitDefender Antivirus
2. Kaspersky Anti-Virus
3. Webroot AntiVirus
4. Norton AntiVirus
5. ESET Nod32 Antivirus
6. AVG Anti-Virus
7. G DATA AntiVirus
8. Avira AntiVirus
9. Vipre Antivirus
10. Trend Micro Titanium

(Aprox)