Rank	Countries/Territories	Count	Percent
1	United States	436	32.5%
2	China	285	21.2%
3	Germany	177	13.2%
4	India	87	6.5%
5	Romania	32	2.4%
6	Ukraine	31	2.3%
7	Netherlands	26	1.9%
8	France	26	1.9%
9	Canada	22	1.6%
10	Japan	17	1.3%
11	Korea, Republic of	17	1.3%
12	Ireland	14	1%
13	Turkey	13	1%
14	Singapore	10	0.7%
15	Malaysia	9	0.7%
16	Colombia	9	0.7%
17	Australia	7	0.5%
18	Israel	7	0.5%
19	Iran, Islamic Republic of	7	0.5%
20	United Kingdom	7	0.5%
21	Viet Nam	6	0.4%
22	Taiwan	6	0.4%
23	Indonesia	6	0.4%
24	Kyrgyzstan	6	0.4%
25	Cyprus	6	0.4%
26	Egypt	5	0.4%
27	Italy	5	0.4%
28	South Africa	5	0.4%
29	Spain	5	0.4%
30	Saudi Arabia	4	0.3%
31	Mauritius	4	0.3%
32	Mexico	4	0.3%
33	Denmark	4	0.3%
34	Greece	4	0.3%
35	Hong Kong	3	0.2%
36	Gabon	3	0.2%
37	Philippines	3	0.2%
38	Thailand	3	0.2%
39	Russia	2	0.1%
40	Uruguay	2	0.1%
41	Portugal	2	0.1%
42	Cambodia	2	0.1%
43	Hungary	2	0.1%
44	Honduras	2	0.1%
45	Georgia	1	0.1%
46	Brazil	1	0.1%
47	Algeria	1	0.1%
48	Argentina	1	0.1%
49	Morocco	1	0.1%
50	Kuwait	1	0.1%
51	Iraq	1	0.1%
52	Sri Lanka	1	0.1%
53	Sweden	1	0.1%
54	Switzerland	1	0.1%