Figure 2.
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 |