Rank	Countries/Territories	Count	Percent
1	United States	529	35.5%
2	China	471	31.6%
3	Germany	141	9.5%
4	United Kingdom	98	6.6%
5	Japan	30	2%
6	India	30	2%
7		17	1.1%
8	Canada	17	1.1%
9	France	16	1.1%
10	Korea, Republic of	16	1.1%
11	Netherlands	12	0.8%
12	Singapore	11	0.7%
13	Australia	11	0.7%
14	South Africa	9	0.6%
15	Hong Kong	9	0.6%
16	Iran, Islamic Republic of	6	0.4%
17	Cyprus	6	0.4%
18	Chile	5	0.3%
19	United Arab Emirates	5	0.3%
20	Turkey	4	0.3%
21	Argentina	4	0.3%
22	Bangladesh	4	0.3%
23	Ireland	4	0.3%
24	Spain	3	0.2%
25	Sweden	3	0.2%
26	Belgium	3	0.2%
27	Colombia	3	0.2%
28	Taiwan	3	0.2%
29	Russia	2	0.1%
30	Ecuador	2	0.1%
31	Egypt	2	0.1%
32	Switzerland	2	0.1%
33	Lithuania	2	0.1%
34	Mexico	2	0.1%
35	Morocco	1	0.1%
36	Mauritius	1	0.1%
37	Italy	1	0.1%
38	Latvia	1	0.1%
39	Georgia	1	0.1%
40	Czech Republic	1	0.1%
41	Brazil	1	0.1%
42	New Zealand	1	0.1%
43	Philippines	1	0.1%
44	Virgin Islands, British	1	0.1%