Just for fun, here is an interactive chart that shows the long term trend of the St. Louis Blues cumulative save and shooting percentages by game from 2005 until today.
The trend lines below show the shooting and save percentages and the PDO for the Blues as of each game played since the start of the 2005-2006 season. For instance, by the end of the first game of the 2007-2008 season the Blues had encountered a total of 3012 shots against and 308 goals against since the beginning of the 2005-2006 season. This is a 89.