Rank	Countries/Territories	Count	Percent
1	United States	1111	64.4%
2	China	279	16.2%
3	Germany	63	3.7%
4	Canada	23	1.3%
5	Switzerland	22	1.3%
6	Indonesia	19	1.1%
7	Iraq	15	0.9%
8	Japan	13	0.8%
9	Latvia	13	0.8%
10	Netherlands	13	0.8%
11	France	13	0.8%
12	South Africa	13	0.8%
13	Australia	11	0.6%
14	Ireland	9	0.5%
15	Hong Kong	8	0.5%
16	Singapore	8	0.5%
17	Pakistan	8	0.5%
18	India	7	0.4%
19	Ukraine	7	0.4%
20	United Kingdom	5	0.3%
21	Viet Nam	5	0.3%
22	Turkey	5	0.3%
23	Iran, Islamic Republic of	5	0.3%
24	Saudi Arabia	5	0.3%
25	Nigeria	4	0.2%
26	Norway	3	0.2%
27	Jordan	3	0.2%
28	Korea, Republic of	3	0.2%
29	Russia	3	0.2%
30	Italy	3	0.2%
31	Cyprus	3	0.2%
32	Belgium	3	0.2%
33	Taiwan	3	0.2%
34	Bangladesh	2	0.1%
35	Argentina	2	0.1%
36	Colombia	2	0.1%
37	Malaysia	2	0.1%
38	Mexico	2	0.1%
39	Mongolia	2	0.1%
40	Oman	2	0.1%
41	Lithuania	1	0.1%
42	Brazil	1	0.1%
43	Denmark	1	0.1%
44	Thailand	1	0.1%