Rank	Countries/Territories	Count	Percent
1	United States	334	41%
2	China	204	25.1%
3	Germany	89	10.9%
4	India	37	4.5%
5	Canada	32	3.9%
6	Hong Kong	14	1.7%
7	France	14	1.7%
8	Japan	13	1.6%
9	Sweden	12	1.5%
10	Netherlands	8	1%
11	Singapore	7	0.9%
12	Iran, Islamic Republic of	7	0.9%
13	Cyprus	6	0.7%
14	Colombia	4	0.5%
15	Australia	4	0.5%
16	Bulgaria	3	0.4%
17	Switzerland	3	0.4%
18	United Kingdom	3	0.4%
19	Turkey	2	0.2%
20	Ukraine	2	0.2%
21	Portugal	2	0.2%
22	Russia	2	0.2%
23	Argentina	2	0.2%
24	Ireland	2	0.2%
25	Malaysia	2	0.2%
26	Mauritius	2	0.2%
27	Moldova, Republic of	1	0.1%
28	Korea, Republic of	1	0.1%
29	Belgium	1	0.1%
30	Brazil	1	0.1%