Job postings chart for some programming common languages (as of 3/24/2011).
Hey – What’s that BLACK line down at the very bottom? (Answer: FoxPro)
You can see that C# has about 3 times the job postings as Ruby or Python, and that that Ruby and Python are on a path to overtake Visual Basic.
Use this link to view the chart and explore others: http://www.indeed.com/jobtrends?q=C%23%2C+Ruby%2C+Python%2C+FoxPro%2C+Visual+Basic&l=