Rank	Countries/Territories	Count	Percent
1	United States	597	40.4%
2	China	471	31.9%
3	Germany	109	7.4%
4	India	45	3%
5	Canada	34	2.3%
6	Brazil	29	2%
7	Russia	27	1.8%
8	Korea, Republic of	20	1.4%
9	Ireland	15	1%
10	Morocco	13	0.9%
11	Netherlands	13	0.9%
12	Japan	12	0.8%
13	France	12	0.8%
14	Australia	9	0.6%
15	Thailand	9	0.6%
16	United Kingdom	9	0.6%
17	Turkey	8	0.5%
18	Cyprus	6	0.4%
19	Ukraine	5	0.3%
20	Poland	5	0.3%
21	Singapore	5	0.3%
22	Malaysia	4	0.3%
23	Hong Kong	3	0.2%
24	Iran, Islamic Republic of	3	0.2%
25	Israel	2	0.1%
26	Denmark	2	0.1%
27	Mongolia	2	0.1%
28	Taiwan	2	0.1%
29	Viet Nam	2	0.1%
30	Norway	1	0.1%
31	Egypt	1	0.1%
32	Belgium	1	0.1%
33	Argentina	1	0.1%