9,759 domains and websites monitored as follows: 8,159 .com , 1,365 .net and 235 .us

14,269 domains and websites monitored as follows: 12,395 .com , 1,520 .net and 354 .us

17,770 domains and websites monitored as follows: 15,178 .com , 2,175 .net and 417 .us

23,960 domains and websites monitored as follows: 21,451 .com , 2,174 .net and 335 .us