// Removed
| 2013 | ||
| 1/15 | Price Increase Notice | |
| 2011 | ||
| 3/4 | Price Increase Notice | |
| 1/17 | Price Increase Notice | |
| 2010 | ||
| 11/17 | Price Increase Notice | |
| 11/8 | Price Increase Notice | |
| 2/7 | Price Increase Notice | |
| 2009 | ||
| 11/2 | Price Increase Notice | |
| 7/8 | Price Increase Notice | |
| 2008 | ||
| 6/4 | Price Increase Notice | |
| 6/1 | Price Change Notice | |
| 2/25 | Price Change Notice | |