Rank	Countries/Territories	Count	Percent
1	United States	235	35.7%
2	China	180	27.4%
3	Germany	50	7.6%
4	Canada	21	3.2%
5	India	18	2.7%
6	United Kingdom	18	2.7%
7	France	16	2.4%
8	Japan	14	2.1%
9	Taiwan	12	1.8%
10	Korea, Republic of	10	1.5%
11	Singapore	6	0.9%
12	Cyprus	6	0.9%
13	Cambodia	6	0.9%
14	Australia	5	0.8%
15	Italy	5	0.8%
16	Netherlands	5	0.8%
17	Iran, Islamic Republic of	4	0.6%
18	Ireland	4	0.6%
19	United Arab Emirates	4	0.6%
20	Malaysia	3	0.5%
21	Thailand	3	0.5%
22	Poland	2	0.3%
23	Romania	2	0.3%
24	Russia	2	0.3%
25	Mexico	2	0.3%
26	Namibia	2	0.3%
27	Peru	2	0.3%
28	Hungary	2	0.3%
29	Bahamas	2	0.3%
30	Czech Republic	2	0.3%
31	South Africa	2	0.3%
32	Viet Nam	1	0.2%
33	Denmark	1	0.2%
34	Egypt	1	0.2%
35	Albania	1	0.2%
36	Israel	1	0.2%
37	Indonesia	1	0.2%
38	Greece	1	0.2%
39	Hong Kong	1	0.2%
40	Philippines	1	0.2%
41	Nepal	1	0.2%
42	Serbia	1	0.2%
43	Ukraine	1	0.2%
44	Slovakia	1	0.2%