Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The average number of out-of-stock items (empty slots) per machine at time of refill by month (June 2011 through August 2012).
| Month | No. of Out-of-Stock Items per Machine | Industry Standard |
|---|---|---|
| June 2011 | 17.0 | 5 |
| July 2011 | 14.3 | 5 |
| August 2011 | 8.0 | 5 |
| September 2011 | 6.1 | 5 |
| October-2011 | 8.9 | 5 |
| November 2011 | 6.1 | 5 |
| December 2011 | 9.0 | 5 |
| January 2012 | 6.0 | 5 |
| February 2012 | 5.9 | 5 |
| March 2012 | 5.4 | 5 |
| April 2012 | 4.0 | 5 |
| May 2012 | 4.1 | 5 |
| June 2012 | 3.8 | 5 |
| July 2012 | 6.8 | 5 |
| August 2012 | 3.5 | 5 |
