1 s per article. A high number means articles have been revised extensively.
The following statistics are weekly snapshots of article counts provided by Special:Statistics in each language version. The percentage figures in brackets represent the overall "share of articles" for each Stay In The Heart Of Nice version.
The (very old) graphs below show Wikitravel's growth and the comparative percentage of articles for each language version. The line denoted "Non-English" represents the sum of articles across all non-English versions. Click on the images to enlarge.