[sf-lug] sf-lug list stats

[Michael Paoli]

The roster (list of subscribers), number of subscribers, by date:
$ sf-lug_roster_stats | head -n 20
YYYY-MM-DD
2015-08-25 319
2015-08-23 318
2015-07-24 319
...

The mbox file, lines, by date:
$ sf-lug_mbox_stats
YYYY-MM-DD
2015-09-02 1329969
2015-09-02 1328348
2015-09-01 1328207
2015-08-31 1326141
2015-08-24 1325201
2015-08-22 1325096
2015-08-18 1323458
2015-08-17 1322580
2015-08-17 1321905
2015-08-11 1321424
2015-08-04 1321203
2015-08-02 1321118
...

references/excerpts:
http://linuxmafia.com/pipermail/sf-lug/2015q3/011354.html