Popularity contest statistics for postgresql postgresql-7.4 postgresql-8.0 postgresql-8.1 postgresql-8.2 postgresql-8.3 postgresql-8.4 postgresql-9.0 postgresql-9.1 postgresql-9.2 postgresql-9.3 postgresql-9.4 postgresql-9.5

Show: installed, vote, old, recent, no-files
Want: percent, legend, ticks
From: To: Highlight: (YYYY-MM-DD)
x axis format:

installed is the sum of the four categories below:
vote is the number of people who use this package regularly
old is the number of people who installed, but don't use this package regularly
recent-ctime is the number of people who upgraded this package recently
no-files is the number of people whose entry didn't contain enough information (atime and ctime were 0).