Here's a cleaned up data set that graphs properly: http://manyeyes.alphaworks.ibm.com/manyeyes/datasets/number-of-firms-by-employment-size-o-2/versions/1 http:/

Here's a cleaned up data set that graphs properly: http://manyeyes.alphaworks.ibm.com/manyeyes/datasets/number-of-firms-by-employment-size-o-2/versions/1 http://manyeyes.alphaworks.ibm.com/manyeyes/datasets/number-... and Here's a visualization using the time-treemap to compare sector growth: http://manyeyes.alphaworks.ibm.com/manyeyes/visualizations/treemap-of-proportion-of-us-firms-by http://manyeyes.alphaworks.ibm.com/manyeyes/visualizations/t... and here's a stacked area graph that shows it all at once, although it's not as nice for comparison purposes: http://manyeyes.alphaworks.ibm.com/manyeyes/visualizations/us-employment-by-firm-size-1988-2006 http://manyeyes.alphaworks.ibm.com/manyeyes/visualizations/u...