Rank	Countries/Territories	Count	Percent
1	United States	517	44.2%
2	China	198	16.9%
3	Germany	85	7.3%
4	India	68	5.8%
5	United Kingdom	27	2.3%
6	Taiwan	25	2.1%
7	Russia	22	1.9%
8	Cambodia	21	1.8%
9	Japan	19	1.6%
10	Australia	18	1.5%
11	Italy	17	1.5%
12	Iran, Islamic Republic of	13	1.1%
13	Brazil	12	1%
14	Canada	10	0.9%
15	Egypt	9	0.8%
16	Cote D'ivoire	8	0.7%
17	Korea, Republic of	8	0.7%
18	Israel	7	0.6%
19	Ireland	6	0.5%
20	Hong Kong	5	0.4%
21	Netherlands	5	0.4%
22	Turkey	5	0.4%
23	Thailand	4	0.3%
24	Saudi Arabia	4	0.3%
25	France	4	0.3%
26	Finland	3	0.3%
27	Czech Republic	3	0.3%
28	Pakistan	3	0.3%
29	Indonesia	3	0.3%
30	Singapore	3	0.3%
31	Morocco	3	0.3%
32	Spain	3	0.3%
33	Viet Nam	3	0.3%
34	Ukraine	2	0.2%
35	Sweden	2	0.2%
36	Jordan	2	0.2%
37	Poland	2	0.2%
38	Malaysia	2	0.2%
39	Mauritius	2	0.2%
40	Mexico	2	0.2%
41	Mongolia	2	0.2%
42	Georgia	2	0.2%
43	Cyprus	2	0.2%
44	Argentina	2	0.2%
45	Belize	1	0.1%
46	Greece	1	0.1%
47	Ecuador	1	0.1%
48	Romania	1	0.1%
49	Switzerland	1	0.1%
50	South Africa	1	0.1%