Rank	Countries/Territories	Count	Percent
1	United States	522	46.7%
2	China	212	19%
3	Germany	111	9.9%
4	India	66	5.9%
5	Canada	54	4.8%
6	France	16	1.4%
7	Mexico	13	1.2%
8	Cyprus	11	1%
9	Iraq	11	1%
10	Japan	10	0.9%
11	Netherlands	9	0.8%
12	Egypt	8	0.7%
13	Malaysia	6	0.5%
14	Switzerland	6	0.5%
15	Taiwan	5	0.4%
16	Korea, Republic of	5	0.4%
17	Hong Kong	5	0.4%
18	Philippines	4	0.4%
19	Singapore	3	0.3%
20	Nigeria	3	0.3%
21	Thailand	3	0.3%
22	Uzbekistan	3	0.3%
23	Turkey	2	0.2%
24	Ukraine	2	0.2%
25	Mongolia	2	0.2%
26	Greece	2	0.2%
27	Ireland	2	0.2%
28	Italy	2	0.2%
29	Ecuador	2	0.2%
30	Argentina	2	0.2%
31	Australia	2	0.2%
32	Austria	1	0.1%
33	Dominican Republic	1	0.1%
34	Ghana	1	0.1%
35	Nepal	1	0.1%
36	Slovakia	1	0.1%
37	South Africa	1	0.1%
38	Romania	1	0.1%
39	Russia	1	0.1%
40	Serbia	1	0.1%
41	Norway	1	0.1%
42	Pakistan	1	0.1%
43	Jordan	1	0.1%
44	Viet Nam	1	0.1%