Rank	Countries/Territories	Count	Percent
1	United States	476	36.4%
2	China	257	19.7%
3	Germany	84	6.4%
4		83	6.4%
5	United Kingdom	32	2.4%
6	Czech Republic	28	2.1%
7	India	27	2.1%
8	France	24	1.8%
9	Egypt	22	1.7%
10	Netherlands	21	1.6%
11	Mexico	20	1.5%
12	Indonesia	18	1.4%
13	Ghana	17	1.3%
14	Ukraine	13	1%
15	Turkey	12	0.9%
16	Cyprus	12	0.9%
17	Romania	11	0.8%
18	Canada	11	0.8%
19	Iran, Islamic Republic of	10	0.8%
20	Ireland	9	0.7%
21	Hong Kong	8	0.6%
22	Iraq	7	0.5%
23	Lithuania	7	0.5%
24	Brazil	7	0.5%
25	Bulgaria	5	0.4%
26	Saudi Arabia	5	0.4%
27	Russia	4	0.3%
28	Pakistan	4	0.3%
29	Philippines	4	0.3%
30	Thailand	4	0.3%
31	Singapore	4	0.3%
32	Australia	4	0.3%
33	Lao People's Democratic Republic	4	0.3%
34	Latvia	4	0.3%
35	Mongolia	4	0.3%
36	New Zealand	3	0.2%
37	Israel	3	0.2%
38	Italy	3	0.2%
39	Cameroon	3	0.2%
40	Chile	3	0.2%
41	Poland	3	0.2%
42	Peru	3	0.2%
43	Sweden	2	0.2%
44	Armenia	2	0.2%
45	Algeria	2	0.2%
46	Ecuador	2	0.2%
47	Morocco	2	0.2%
48	Malaysia	2	0.2%
49	Lebanon	1	0.1%
50	Costa Rica	1	0.1%
51	Croatia	1	0.1%
52	Ethiopia	1	0.1%
53	Georgia	1	0.1%
54	Argentina	1	0.1%
55	Syrian Arab Republic	1	0.1%
56	Spain	1	0.1%
57	Qatar	1	0.1%
58	Serbia	1	0.1%
59	Uruguay	1	0.1%
60	Viet Nam	1	0.1%