David J. Sokol

David J. Sokol

Me, including update frequency and change percent. (hover for change % explanation)

Contact: david dot sokol asperand gmail dot com

λ are daily occurrence values calculated from all available data. The percent difference is change from the last calculation date, which was 10 October 2009. Data is current as of 23 December 2009. There is also a full list of data if you're interested.