Rank	Countries/Territories	Count	Percent
1	United States	450	27.6%
2	China	389	23.9%
3	Iran, Islamic Republic of	103	6.3%
4	Germany	97	6%
5	Japan	95	5.8%
6	United Kingdom	64	3.9%
7	India	45	2.8%
8	Indonesia	38	2.3%
9	France	32	2%
10	Thailand	24	1.5%
11	Singapore	23	1.4%
12	Netherlands	22	1.4%
13	Canada	22	1.4%
14		19	1.2%
15	Cyprus	13	0.8%
16	Malaysia	12	0.7%
17	Viet Nam	12	0.7%
18	Hong Kong	11	0.7%
19	Taiwan	11	0.7%
20	Portugal	11	0.7%
21	Brazil	9	0.6%
22	Australia	9	0.6%
23	Korea, Republic of	8	0.5%
24	Egypt	7	0.4%
25	Saudi Arabia	7	0.4%
26	Moldova, Republic of	7	0.4%
27	New Zealand	7	0.4%
28	Russia	6	0.4%
29	Turkey	6	0.4%
30	Ireland	6	0.4%
31	Italy	5	0.3%
32	South Africa	5	0.3%
33	Philippines	4	0.2%
34	Mexico	4	0.2%
35	Argentina	4	0.2%
36	Austria	4	0.2%
37	Cambodia	3	0.2%
38	Greece	3	0.2%
39	Pakistan	3	0.2%
40	Switzerland	2	0.1%
41	Mauritius	2	0.1%
42	Nigeria	2	0.1%
43	Norway	2	0.1%
44	Ukraine	2	0.1%
45	Finland	2	0.1%
46	Iraq	2	0.1%
47	Algeria	2	0.1%
48	Bangladesh	2	0.1%
49	Belgium	2	0.1%
50	Dominican Republic	2	0.1%
51	Ecuador	2	0.1%
52	Denmark	1	0.1%
53	Chile	1	0.1%
54	Cuba	1	0.1%
55	Lithuania	1	0.1%
56	Malta	1	0.1%