This is a trend of software Developer by Google.











Compare .Net,Java,PHP










Compare C#,VB












Compare MCSD,MCPD,MCSE,MCITS











Compare Ajax.Net,ASP.Net Ajax












Compare Planet source code,Code Project,DevX










Compare MySQL,SQL Server,Oracle

By the way this is not benchmark popular trends.Because Google trends can't separate java platform from java Island or java coffee and in other case too.