Rank	Countries/Territories	Count	Percent
1	United States	369	36.8%
2	China	336	33.5%
3	Germany	76	7.6%
4	Japan	26	2.6%
5	India	19	1.9%
6	Canada	16	1.6%
7	Korea, Republic of	16	1.6%
8		15	1.5%
9	France	14	1.4%
10	United Kingdom	13	1.3%
11	Netherlands	12	1.2%
12	Singapore	11	1.1%
13	Australia	8	0.8%
14	Iran, Islamic Republic of	6	0.6%
15	Cyprus	6	0.6%
16	South Africa	5	0.5%
17	Hong Kong	5	0.5%
18	United Arab Emirates	5	0.5%
19	Turkey	4	0.4%
20	Ireland	4	0.4%
21	Argentina	4	0.4%
22	Belgium	3	0.3%
23	Colombia	3	0.3%
24	Spain	3	0.3%
25	Taiwan	3	0.3%
26	Switzerland	2	0.2%
27	Russia	2	0.2%
28	Mexico	2	0.2%
29	Lithuania	2	0.2%
30	Bangladesh	2	0.2%
31	Ecuador	2	0.2%
32	Egypt	2	0.2%
33	Czech Republic	1	0.1%
34	Italy	1	0.1%
35	Mauritius	1	0.1%
36	Morocco	1	0.1%
37	New Zealand	1	0.1%
38	Philippines	1	0.1%
39	Sweden	1	0.1%
40	Virgin Islands, British	1	0.1%