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US Model
Enter the name and password of an existing
dataset, or to create a new dataset enter
a unique name and password.
Use no more than 8 characters for the name.
Dataset:
Password:

NOTE (10/30/08): The US model has been updated through actual data for 2008:3. The base dataset (actual data through 2008:3) is BASE with a password of BASE. If you want to solve the July 31, 2008, version, the base dataset is BASE082 with a password of BASE. If you want to solve the April 30, 2008, version, the base dataset is BASE081 with a password of BASE. If you want to solve the January 31, 2008, version, the base dataset is BASE074 with a password of BASE. If you want to solve the October 31, 2007, version, the base dataset is BASE073 with a password of BASE. If you want to solve the July 27, 2007, version, the base dataset is BASE072 with a password of BASE. If you want to solve the April 27, 2007, version, the base dataset is BASE071 with a password of BASE. If you want to solve the January 31, 2007, version, the base dataset is BASE064 with a password of BASE. If you want to solve the October 27, 2006, version, the base dataset is BASE063 with a password of BASE. If you want to solve the July 28, 2006, version, the base dataset is BASE062 with a password of BASE. If you want to solve the April 28, 2006, version, the base dataset is BASE061 with a password of BASE. If you want to solve the January 28, 2006, version, the base dataset is BASE054 with a password of BASE. If you want to solve the October 31, 2005, version, the base dataset is BASE053 with a password of BASE. If you want to solve versions earlier than this, go back to the main page and click "Solve versions dated July 30, 2005, and back." The updated documentation for the current version has a date of October 30, 2008.

NOTE (11/3/98): All personal datasets older than 6 months will be deleted on a regular basis. If you want to continue to use a dataset older than 6 months, simply copy it to a new named dataset, and the latter will be treated as a newly created dataset.