Rank	Countries/Territories	Count	Percent
1	United States	603	58.3%
2	China	225	21.8%
3	Germany	76	7.4%
4	Canada	21	2%
5	India	15	1.5%
6	Netherlands	14	1.4%
7	France	12	1.2%
8	Japan	11	1.1%
9	Russia	9	0.9%
10	United Kingdom	7	0.7%
11	Cyprus	6	0.6%
12	Australia	5	0.5%
13	Brazil	5	0.5%
14	Singapore	4	0.4%
15	Ukraine	3	0.3%
16	Portugal	3	0.3%
17	Nigeria	2	0.2%
18	Morocco	2	0.2%
19	Iran, Islamic Republic of	2	0.2%
20	Ireland	2	0.2%
21	Taiwan	2	0.2%
22	South Africa	1	0.1%
23	Italy	1	0.1%
24	Egypt	1	0.1%
25	Georgia	1	0.1%
26	Norway	1	0.1%