Single-Point Urban Interchange (SPUI) - A single-point urban interchange is a variant on the standard diamond interchange, whereby all traffic meets at one single traffic signal in the center of the bridge over the freeway (or underneath the freeway).
The number for January 2013 is 28,000. The number for February 2013 is 21. The number of the month for March 2013 is 7. The number for April 2013 is 0.7. The number for May 2013 is one. The number for June 2013 is nearly half a million.
SAS date values are the stored internally as the number of days between January 1, 1960, and a specified date. Dates after January 1, 1960, are stored as positive numbers; dates before January 1, 1960, are stored as negative numbers.