Rank	Countries/Territories	Count	Percent
1	United States	322	34.4%
2	China	271	29%
3	Germany	73	7.8%
4	France	26	2.8%
5	Russia	20	2.1%
6	Canada	19	2%
7	Netherlands	18	1.9%
8	India	15	1.6%
9	United Kingdom	14	1.5%
10	Japan	13	1.4%
11	Indonesia	11	1.2%
12	Iran, Islamic Republic of	11	1.2%
13	Honduras	9	1%
14	Brazil	9	1%
15	Portugal	9	1%
16	Singapore	8	0.9%
17	Cyprus	7	0.7%
18	Korea, Republic of	7	0.7%
19	Nigeria	6	0.6%
20	Ethiopia	5	0.5%
21	Thailand	5	0.5%
22	Poland	4	0.4%
23	Egypt	4	0.4%
24	Iraq	4	0.4%
25	Ireland	4	0.4%
26	Malaysia	3	0.3%
27	Kenya	3	0.3%
28	Mexico	3	0.3%
29	Cameroon	3	0.3%
30	Australia	3	0.3%
31	Bulgaria	2	0.2%
32	Mauritius	2	0.2%
33	Jamaica	2	0.2%
34	Jordan	2	0.2%
35	Switzerland	2	0.2%
36	Uganda	2	0.2%
37	United Arab Emirates	1	0.1%
38	Venezuela, Bolivarian Republic of	1	0.1%
39	Viet Nam	1	0.1%
40	Tunisia	1	0.1%
41	Turkey	1	0.1%
42	Saudi Arabia	1	0.1%
43	Libya	1	0.1%
44	Norway	1	0.1%
45	Palestine, State of	1	0.1%
46	Philippines	1	0.1%
47	Bangladesh	1	0.1%
48	Belgium	1	0.1%
49	Denmark	1	0.1%
50	Ecuador	1	0.1%
51	Chile	1	0.1%