Rank	Countries/Territories	Count	Percent
1	United States	518	50.2%
2	China	180	17.4%
3	Germany	110	10.7%
4	France	28	2.7%
5	India	28	2.7%
6	Colombia	19	1.8%
7	Canada	15	1.5%
8	Netherlands	15	1.5%
9	Singapore	14	1.4%
10	Ireland	13	1.3%
11	Australia	12	1.2%
12	United Kingdom	12	1.2%
13	Japan	8	0.8%
14	Cyprus	7	0.7%
15	Indonesia	7	0.7%
16	Russia	5	0.5%
17	Iran, Islamic Republic of	4	0.4%
18	Bulgaria	3	0.3%
19	Hong Kong	3	0.3%
20	Ethiopia	2	0.2%
21	Kazakhstan	2	0.2%
22	Lebanon	2	0.2%
23	Malaysia	2	0.2%
24	Moldova, Republic of	2	0.2%
25	Mongolia	2	0.2%
26	Philippines	2	0.2%
27	Poland	2	0.2%
28	Taiwan	2	0.2%
29	Thailand	1	0.1%
30	Turkey	1	0.1%
31	United Arab Emirates	1	0.1%
32	Switzerland	1	0.1%
33	Nepal	1	0.1%
34	Nigeria	1	0.1%
35	Latvia	1	0.1%
36	Hungary	1	0.1%
37	Bangladesh	1	0.1%
38	Brazil	1	0.1%
39	Egypt	1	0.1%
40	Viet Nam	1	0.1%
41	Zambia	1	0.1%