Rank	Countries/Territories	Count	Percent
1	United States	509	39.7%
2	China	354	27.6%
3	Germany	90	7%
4	Poland	52	4.1%
5	Hong Kong	26	2%
6	France	26	2%
7	Canada	22	1.7%
8	Japan	22	1.7%
9	Singapore	22	1.7%
10	Russia	20	1.6%
11	India	15	1.2%
12	Korea, Republic of	14	1.1%
13	Philippines	11	0.9%
14	Netherlands	10	0.8%
15	Iran, Islamic Republic of	9	0.7%
16	Uganda	9	0.7%
17	Israel	7	0.5%
18	Australia	7	0.5%
19	United Kingdom	6	0.5%
20	Cyprus	5	0.4%
21	Hungary	5	0.4%
22	Albania	4	0.3%
23	Thailand	3	0.2%
24	Spain	2	0.2%
25	Argentina	2	0.2%
26	Colombia	2	0.2%
27	Ghana	2	0.2%
28	Cuba	2	0.2%
29	Peru	2	0.2%
30	Norway	2	0.2%
31	Portugal	2	0.2%
32	Iraq	2	0.2%
33	Ireland	2	0.2%
34	Indonesia	2	0.2%
35	Lebanon	2	0.2%
36	Malaysia	2	0.2%
37	Palestine, State of	1	0.1%
38	Egypt	1	0.1%
39	Croatia	1	0.1%
40	Anguilla	1	0.1%
41	Belgium	1	0.1%
42	Bosnia and Herzegovina	1	0.1%
43	Turkey	1	0.1%
44	South Africa	1	0.1%