See this here for changes done to data.

Changelog:

2017-08-13 - Updated graph from 2017-02-06 to 2017-07-23; retroactively corrected massive server spam on 2015-07-01;

2017-12-31 - Updated graph from 2017-07-24 to 2017-11-10

2018-03-18 - Updated graph from 2017-11-11 to 2018-03-16; some data was inadvertently converted to octal due to leading zeros for alignment in code, so many numbers have been reduced

2018-11-03 - Updated graph from 2018-03-17 to 2018-11-01

2019-06-28 - Updated graph from 2018-11-01 to 2019-06-27

Credits for data:

Kalphiter - late 2009 to mid 2014

Hammereditor - early 2015 to mid 2016

Pecon - late 2016 to present

Other credits:

Kalphiter - graph, server list recording code

This grew out of a graph I used to have of the last 24 hours' activity, almost like the current graph at Blockland Glass.