Rank	Countries/Territories	Count	Percent
1	United States	834	48.6%
2	China	320	18.7%
3	Germany	99	5.8%
4	India	40	2.3%
5	Romania	35	2%
6	Russia	29	1.7%
7	Japan	26	1.5%
8	Canada	26	1.5%
9	Netherlands	25	1.5%
10	Italy	21	1.2%
11	Brazil	20	1.2%
12	United Kingdom	19	1.1%
13	Ireland	18	1%
14	Singapore	17	1%
15	Korea, Republic of	11	0.6%
16	Cyprus	10	0.6%
17	France	9	0.5%
18	Taiwan	9	0.5%
19	Tanzania, United Republic of	9	0.5%
20	Spain	8	0.5%
21	Australia	8	0.5%
22	Indonesia	7	0.4%
23	Pakistan	7	0.4%
24	Peru	7	0.4%
25	Turkey	7	0.4%
26	Poland	6	0.3%
27	South Africa	6	0.3%
28	Hong Kong	6	0.3%
29	Jordan	5	0.3%
30	Syrian Arab Republic	5	0.3%
31	Sweden	4	0.2%
32	Saudi Arabia	4	0.2%
33	Venezuela, Bolivarian Republic of	4	0.2%
34	Mongolia	4	0.2%
35	Egypt	4	0.2%
36	Denmark	4	0.2%
37	Ecuador	3	0.2%
38	Greece	3	0.2%
39	Israel	3	0.2%
40	Philippines	3	0.2%
41	Thailand	3	0.2%
42	Switzerland	2	0.1%
43	Slovenia	2	0.1%
44	Serbia	2	0.1%
45	Iran, Islamic Republic of	2	0.1%
46	Iraq	2	0.1%
47	Nigeria	2	0.1%
48	Norway	2	0.1%
49	Argentina	2	0.1%
50	Austria	2	0.1%
51	Bulgaria	2	0.1%
52	Cameroon	1	0.1%
53	Hungary	1	0.1%
54	Nicaragua	1	0.1%
55	Morocco	1	0.1%
56	Mexico	1	0.1%
57	Viet Nam	1	0.1%
58	Ukraine	1	0.1%