Rank	Countries/Territories	Count	Percent
1	United States	297	28.3%
2	China	228	21.8%
3	Germany	98	9.4%
4	India	58	5.5%
5	Canada	49	4.7%
6	Argentina	36	3.4%
7	Cyprus	31	3%
8	Japan	30	2.9%
9	United Kingdom	27	2.6%
10	Netherlands	26	2.5%
11	Singapore	23	2.2%
12	Pakistan	15	1.4%
13	Ukraine	11	1%
14	Russia	9	0.9%
15	Australia	8	0.8%
16	Brazil	8	0.8%
17	Indonesia	6	0.6%
18	Iran, Islamic Republic of	6	0.6%
19	Ireland	6	0.6%
20	Italy	6	0.6%
21	Malaysia	6	0.6%
22	Thailand	5	0.5%
23	South Africa	4	0.4%
24	France	4	0.4%
25	Norway	4	0.4%
26	Philippines	4	0.4%
27	Guatemala	4	0.4%
28	Hong Kong	4	0.4%
29	Slovenia	3	0.3%
30	Mexico	3	0.3%
31	Korea, Republic of	3	0.3%
32	Spain	3	0.3%
33	Switzerland	3	0.3%
34	United Arab Emirates	3	0.3%
35	Venezuela, Bolivarian Republic of	2	0.2%
36	Bolivia, Plurinational State of	2	0.2%
37	Bulgaria	1	0.1%
38	Czech Republic	1	0.1%
39	Denmark	1	0.1%
40	Chile	1	0.1%
41	Latvia	1	0.1%
42	Lithuania	1	0.1%
43	Morocco	1	0.1%
44	New Zealand	1	0.1%
45	Poland	1	0.1%
46	Peru	1	0.1%
47	Taiwan	1	0.1%
48	Sri Lanka	1	0.1%
49	Sweden	1	0.1%