Blog spam count: 2007-11 through 2008-03
Average number of spam comments blocked by Negative Turing Test in per month from the start of November 2007 through the end of March 2008:
6,529.8
Total number of spam comments blocked by Negative Turing Test in the same time period:
32,649
Note that this is only on my blog, not any other blogs that use NTT.