http://i.imgur.com/DLq1fDp.png
Data source: http://www.gwern.net/Black-market%20survival
Chart source (made by myself): https://en.wikipedia.org/wiki/Darknet_market
edit - updated with colors, sorted by opening rather than closing: https://i.imgur.com/gcWwK5B.png
Here's a version in R/ggplot2: https://i.imgur.com/9f3IWLZ.png
This one colors each market by why they shut down, and sorts them by when they opened, rather than closed. The code, assuming you've imported using my existing R code:
EDIT: more up to date: http://www.gwern.net/images/silkroad/marketlifetimes.png