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.

NOTE (7/31/11): The US model has been updated through actual data for 2011.2. The base dataset (actual data through 2011.2) is BASE with a password of BASE.

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.