Rank	Countries/Territories	Count	Percent
1	United States	350	28.3%
2	China	321	26%
3	Germany	117	9.5%
4	Korea, Republic of	73	5.9%
5	India	39	3.2%
6	United Kingdom	37	3%
7	Japan	26	2.1%
8	Taiwan	23	1.9%
9	Singapore	20	1.6%
10	Uganda	19	1.5%
11	Egypt	18	1.5%
12	France	16	1.3%
13	Australia	16	1.3%
14	Indonesia	13	1.1%
15	Switzerland	13	1.1%
16	Pakistan	12	1%
17	Netherlands	11	0.9%
18	Russia	11	0.9%
19	Canada	9	0.7%
20	Nigeria	8	0.6%
21		7	0.6%
22	Colombia	6	0.5%
23	Cyprus	6	0.5%
24	Hong Kong	6	0.5%
25	Ethiopia	5	0.4%
26	Mongolia	5	0.4%
27	Senegal	5	0.4%
28	South Africa	4	0.3%
29	Saudi Arabia	3	0.2%
30	Rwanda	2	0.2%
31	Suriname	2	0.2%
32	Somalia	2	0.2%
33	Tanzania, United Republic of	2	0.2%
34	Thailand	2	0.2%
35	Uzbekistan	2	0.2%
36	Burundi	2	0.2%
37	Argentina	2	0.2%
38	Norway	2	0.2%
39	Oman	2	0.2%
40	Qatar	2	0.2%
41	Romania	2	0.2%
42	Ireland	2	0.2%
43	Malaysia	2	0.2%
44	Iran, Islamic Republic of	1	0.1%
45	Iraq	1	0.1%
46	Philippines	1	0.1%
47	Belgium	1	0.1%
48	Cameroon	1	0.1%
49	Georgia	1	0.1%
50	Ghana	1	0.1%
51	Turkey	1	0.1%
52	Sweden	1	0.1%