Rank	Countries/Territories	Count	Percent
1	United States	867	45.9%
2	China	361	19.1%
3	Germany	101	5.3%
4	Netherlands	92	4.9%
5	India	46	2.4%
6	Romania	35	1.9%
7	Russia	29	1.5%
8	Canada	29	1.5%
9	Japan	26	1.4%
10	United Kingdom	26	1.4%
11	Italy	21	1.1%
12	Ireland	21	1.1%
13	Brazil	20	1.1%
14	Singapore	17	0.9%
15	Korea, Republic of	16	0.8%
16	Australia	12	0.6%
17	Cyprus	11	0.6%
18	France	9	0.5%
19	Taiwan	9	0.5%
20	Tanzania, United Republic of	9	0.5%
21	Spain	8	0.4%
22	Pakistan	7	0.4%
23	Peru	7	0.4%
24	Turkey	7	0.4%
25	Indonesia	7	0.4%
26	Hong Kong	6	0.3%
27	Poland	6	0.3%
28	South Africa	6	0.3%
29	Syrian Arab Republic	5	0.3%
30	Jordan	5	0.3%
31	Mongolia	4	0.2%
32	Egypt	4	0.2%
33	Denmark	4	0.2%
34	Sweden	4	0.2%
35	Saudi Arabia	4	0.2%
36	Venezuela, Bolivarian Republic of	4	0.2%
37	Serbia	3	0.2%
38	Philippines	3	0.2%
39	Thailand	3	0.2%
40	Ecuador	3	0.2%
41	Argentina	3	0.2%
42	Greece	3	0.2%
43	Israel	3	0.2%
44	Iran, Islamic Republic of	2	0.1%
45	Iraq	2	0.1%
46	Nigeria	2	0.1%
47	Norway	2	0.1%
48	Austria	2	0.1%
49	Bulgaria	2	0.1%
50	Switzerland	2	0.1%
51	Slovenia	2	0.1%
52	Viet Nam	1	0.1%
53	Ukraine	1	0.1%
54	Cameroon	1	0.1%
55	Hungary	1	0.1%
56	Nicaragua	1	0.1%
57	Morocco	1	0.1%
58	Mexico	1	0.1%