A few different solar growth scenarios

Just a quick follow-up on the last post -- you can see the executive summary of Michael Rogol's predictions, including 52 GW of production by 2012:

http://www.photonconsulting.com/solar_annual_2008.php

By comparison, the Prometheus Institute projects 24 GW by 2012:

http://www.pv-tech.org/news/_a/greentech_media_sees_increase_
in_global_module_output_to_23.7gw_by_2012/

And Lux Research projects 21 GW by 2012:
http://earth2tech.com/2008/03/20/solar-bubble-to-burst-next-year-report-says/