Erowid
 
 
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More than 2 million people use Erowid every month.
Only 100 of those contribute financially.
Barbiturates Use Statistics
by Erowid
16.9 16.2 15.6 13.7 11.8 11.0 11.3 10.3 9.9 9.9 9.2 8.4 7.4 6.7 6.5 6.8 6.2 5.5 6.3 7.0 7.4 7.6 8.1 8.7 8.9 9.2 8.7