English: Proportion of articles created that had revision content still retrievable in late 2017, either live or as a deleted revision. Plotted per day from Jan 1, 2009 to July 1, 2017. Only articles created directly in the main namespace are counted, articles published through moves are ignored. The time series has a LOESS-smoothed line added to show the overall trend.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.