Rank	Countries/Territories	Count	Percent
1	United States	413	35.5%
2	China	317	27.2%
3	Germany	105	9%
4	Korea, Republic of	36	3.1%
5	India	34	2.9%
6	Japan	21	1.8%
7	United Kingdom	19	1.6%
8	Netherlands	16	1.4%
9		13	1.1%
10	Canada	13	1.1%
11	Spain	11	0.9%
12	Sweden	10	0.9%
13	Ireland	9	0.8%
14	Singapore	8	0.7%
15	Malaysia	7	0.6%
16	Australia	7	0.6%
17	Senegal	6	0.5%
18	Thailand	6	0.5%
19	Turkey	6	0.5%
20	Taiwan	5	0.4%
21	Slovenia	5	0.4%
22	Romania	5	0.4%
23	Poland	5	0.4%
24	Cyprus	5	0.4%
25	Nigeria	5	0.4%
26	Kenya	5	0.4%
27	Indonesia	5	0.4%
28	Iran, Islamic Republic of	4	0.3%
29	France	4	0.3%
30	Mexico	4	0.3%
31	Hong Kong	4	0.3%
32	Uganda	4	0.3%
33	Qatar	3	0.3%
34	Pakistan	3	0.3%
35	Venezuela, Bolivarian Republic of	3	0.3%
36	Colombia	3	0.3%
37	Bangladesh	3	0.3%
38	Brazil	3	0.3%
39	Iraq	3	0.3%
40	Israel	3	0.3%
41	Italy	2	0.2%
42	Mauritius	2	0.2%
43	Chile	2	0.2%
44	Egypt	2	0.2%
45	Philippines	2	0.2%
46	South Africa	2	0.2%
47	Ukraine	2	0.2%
48	United Arab Emirates	1	0.1%
49	Saudi Arabia	1	0.1%
50	Ethiopia	1	0.1%
51	Czech Republic	1	0.1%
52	Bulgaria	1	0.1%
53	Belgium	1	0.1%
54	Austria	1	0.1%
55	Norway	1	0.1%
56	Oman	1	0.1%