Rank	Countries/Territories	Count	Percent
1	United States	577	35.3%
2	China	429	26.3%
3	Germany	110	6.7%
4	India	104	6.4%
5	Canada	43	2.6%
6	Netherlands	43	2.6%
7	Russia	36	2.2%
8	Iran, Islamic Republic of	34	2.1%
9	Mexico	28	1.7%
10	Japan	25	1.5%
11	Brazil	22	1.3%
12	Singapore	19	1.2%
13	Palestine, State of	18	1.1%
14	Korea, Republic of	15	0.9%
15	France	15	0.9%
16	Switzerland	14	0.9%
17	Australia	12	0.7%
18	Morocco	9	0.6%
19	Taiwan	9	0.6%
20	Serbia	7	0.4%
21	Hong Kong	7	0.4%
22	Cote D'ivoire	6	0.4%
23	Cyprus	5	0.3%
24	Ireland	5	0.3%
25	Nigeria	5	0.3%
26	Argentina	4	0.2%
27	Peru	3	0.2%
28	Romania	3	0.2%
29	United Kingdom	3	0.2%
30	Turkey	2	0.1%
31	Ukraine	2	0.1%
32	Spain	2	0.1%
33	Sweden	2	0.1%
34	Hungary	2	0.1%
35	Israel	2	0.1%
36	Italy	2	0.1%
37	Egypt	1	0.1%
38	Bolivia, Plurinational State of	1	0.1%
39	Bulgaria	1	0.1%
40	Chile	1	0.1%
41	Congo, The Democratic Republic of The	1	0.1%
42	Jordan	1	0.1%
43	Libya	1	0.1%
44	Saint Lucia	1	0.1%
45	Norway	1	0.1%