Rank	Countries/Territories	Count	Percent
1	United States	444	49.3%
2	China	155	17.2%
3	Germany	108	12%
4	India	26	2.9%
5	France	22	2.4%
6	Colombia	18	2%
7	Netherlands	15	1.7%
8	Canada	13	1.4%
9	Ireland	13	1.4%
10	Singapore	13	1.4%
11	United Kingdom	12	1.3%
12	Japan	6	0.7%
13	Cyprus	6	0.7%
14	Russia	5	0.6%
15	Iran, Islamic Republic of	4	0.4%
16	Bulgaria	3	0.3%
17	Australia	3	0.3%
18	Hong Kong	3	0.3%
19	Ethiopia	2	0.2%
20	Kazakhstan	2	0.2%
21	Philippines	2	0.2%
22	Poland	2	0.2%
23	Taiwan	2	0.2%
24	Indonesia	2	0.2%
25	Lebanon	2	0.2%
26	Malaysia	2	0.2%
27	Moldova, Republic of	2	0.2%
28	Nepal	1	0.1%
29	Nigeria	1	0.1%
30	Thailand	1	0.1%
31	Turkey	1	0.1%
32	United Arab Emirates	1	0.1%
33	Latvia	1	0.1%
34	Hungary	1	0.1%
35	Bangladesh	1	0.1%
36	Brazil	1	0.1%
37	Egypt	1	0.1%
38	Switzerland	1	0.1%
39	Viet Nam	1	0.1%
40	Zambia	1	0.1%