Rank	Countries/Territories	Count	Percent
1	United States	404	43.2%
2	China	228	24.4%
3	Germany	52	5.6%
4	India	46	4.9%
5	Canada	15	1.6%
6	Singapore	15	1.6%
7	Netherlands	14	1.5%
8	Mexico	13	1.4%
9	Switzerland	12	1.3%
10	Sweden	11	1.2%
11	Pakistan	10	1.1%
12	Japan	10	1.1%
13	Ireland	8	0.9%
14	France	8	0.9%
15	Taiwan	8	0.9%
16	United Kingdom	6	0.6%
17	Cyprus	6	0.6%
18	Egypt	5	0.5%
19	Bangladesh	5	0.5%
20	Greece	5	0.5%
21	Lebanon	5	0.5%
22	Lithuania	5	0.5%
23	Turkey	5	0.5%
24	Nepal	4	0.4%
25	Portugal	4	0.4%
26	Hong Kong	4	0.4%
27	Sudan	3	0.3%
28	Thailand	3	0.3%
29	Malaysia	2	0.2%
30	Korea, Republic of	2	0.2%
31	Guatemala	2	0.2%
32	Iran, Islamic Republic of	2	0.2%
33	Chile	2	0.2%
34	Australia	2	0.2%
35	Barbados	1	0.1%
36	Iraq	1	0.1%
37	Indonesia	1	0.1%
38	Hungary	1	0.1%
39	Kenya	1	0.1%
40	Mauritius	1	0.1%
41	Romania	1	0.1%
42	Russia	1	0.1%
43	Philippines	1	0.1%
44	Viet Nam	1	0.1%