Rank	Countries/Territories	Count	Percent
1	United States	376	33%
2	China	242	21.3%
3	Germany	84	7.4%
4	India	55	4.8%
5	United Kingdom	51	4.5%
6	Netherlands	32	2.8%
7	Brazil	28	2.5%
8	Canada	23	2%
9	Ireland	21	1.8%
10	Bulgaria	20	1.8%
11	Japan	16	1.4%
12	Malaysia	12	1.1%
13	Korea, Republic of	10	0.9%
14	Australia	9	0.8%
15	France	9	0.8%
16	Ghana	8	0.7%
17	Nigeria	8	0.7%
18	Spain	7	0.6%
19	Mexico	7	0.6%
20	Colombia	6	0.5%
21	Sweden	6	0.5%
22	South Africa	6	0.5%
23	Switzerland	5	0.4%
24	Chile	5	0.4%
25	Italy	5	0.4%
26	Indonesia	4	0.4%
27	Iran, Islamic Republic of	4	0.4%
28	Hong Kong	4	0.4%
29	Egypt	4	0.4%
30	Belgium	4	0.4%
31	Taiwan	4	0.4%
32	Ukraine	4	0.4%
33	United Arab Emirates	3	0.3%
34	Singapore	3	0.3%
35	Philippines	3	0.3%
36	Russia	3	0.3%
37	Cameroon	3	0.3%
38	Cyprus	3	0.3%
39	Denmark	3	0.3%
40	Kenya	3	0.3%
41	Macao	2	0.2%
42	Kyrgyzstan	2	0.2%
43	Jordan	2	0.2%
44	Greece	2	0.2%
45	Argentina	2	0.2%
46	Czech Republic	2	0.2%
47	Paraguay	2	0.2%
48	Peru	2	0.2%
49	Tanzania, United Republic of	2	0.2%
50	Thailand	2	0.2%
51	Trinidad and Tobago	2	0.2%
52	Turkey	2	0.2%
53	Portugal	2	0.2%
54	Slovakia	1	0.1%
55	Zambia	1	0.1%
56	Uganda	1	0.1%
57	Saudi Arabia	1	0.1%
58	Poland	1	0.1%
59	Georgia	1	0.1%
60	Ecuador	1	0.1%
61	Hungary	1	0.1%
62	Latvia	1	0.1%