Rank	Countries/Territories	Count	Percent
1	United States	578	30.1%
2	China	528	27.5%
3	Germany	228	11.9%
4	India	103	5.4%
5	France	45	2.3%
6	Ukraine	34	1.8%
7	Romania	33	1.7%
8	Canada	30	1.6%
9	Netherlands	27	1.4%
10	Australia	25	1.3%
11	Japan	21	1.1%
12	Korea, Republic of	17	0.9%
13	Singapore	17	0.9%
14	Russia	16	0.8%
15	Ireland	14	0.7%
16	Turkey	13	0.7%
17	Thailand	12	0.6%
18	United Kingdom	12	0.6%
19	Viet Nam	12	0.6%
20	Malaysia	11	0.6%
21	Cyprus	11	0.6%
22	Colombia	9	0.5%
23	Israel	7	0.4%
24	Iran, Islamic Republic of	7	0.4%
25	Spain	7	0.4%
26	Saudi Arabia	6	0.3%
27	Philippines	6	0.3%
28	Taiwan	6	0.3%
29	Indonesia	6	0.3%
30	Kyrgyzstan	6	0.3%
31	Argentina	6	0.3%
32	Greece	6	0.3%
33	Egypt	5	0.3%
34	Italy	5	0.3%
35	South Africa	5	0.3%
36	Mauritius	4	0.2%
37	Mexico	4	0.2%
38	Hong Kong	4	0.2%
39	Hungary	4	0.2%
40	Denmark	4	0.2%
41	Gabon	3	0.2%
42	Puerto Rico	3	0.2%
43	Portugal	2	0.1%
44	Uruguay	2	0.1%
45	Honduras	2	0.1%
46	Cambodia	2	0.1%
47	Norway	2	0.1%
48	Morocco	1	0.1%
49	Kuwait	1	0.1%
50	Iraq	1	0.1%
51	Algeria	1	0.1%
52	Bangladesh	1	0.1%
53	Brazil	1	0.1%
54	Georgia	1	0.1%
55	Sri Lanka	1	0.1%
56	Sweden	1	0.1%
57	Switzerland	1	0.1%