Rank	Countries/Territories	Count	Percent
1	United States	433	34.8%
2	China	358	28.7%
3	Germany	81	6.5%
4	India	42	3.4%
5	Colombia	32	2.6%
6	Netherlands	28	2.2%
7	United Kingdom	23	1.8%
8	Ireland	21	1.7%
9	Italy	20	1.6%
10	France	16	1.3%
11	Japan	14	1.1%
12	Canada	14	1.1%
13	Mexico	14	1.1%
14	Korea, Republic of	10	0.8%
15	Iran, Islamic Republic of	9	0.7%
16	Ukraine	8	0.6%
17	Viet Nam	7	0.6%
18	Brazil	7	0.6%
19	Cyprus	7	0.6%
20	Switzerland	6	0.5%
21	Spain	5	0.4%
22	Sweden	5	0.4%
23	Greece	5	0.4%
24	Argentina	4	0.3%
25	Armenia	4	0.3%
26	Australia	4	0.3%
27	Austria	4	0.3%
28	South Africa	4	0.3%
29	Portugal	4	0.3%
30	Romania	3	0.2%
31	Saudi Arabia	3	0.2%
32	Thailand	3	0.2%
33	Bangladesh	3	0.2%
34	Egypt	3	0.2%
35	Malaysia	3	0.2%
36	New Zealand	3	0.2%
37	Pakistan	3	0.2%
38	Indonesia	3	0.2%
39	Palestine, State of	2	0.2%
40	Peru	2	0.2%
41	Bulgaria	2	0.2%
42	Dominican Republic	2	0.2%
43	Taiwan	2	0.2%
44	Singapore	2	0.2%
45	Russia	2	0.2%
46	United Arab Emirates	2	0.2%
47	Yemen	1	0.1%
48	Serbia	1	0.1%
49	Puerto Rico	1	0.1%
50	Slovakia	1	0.1%
51	Belgium	1	0.1%
52	Honduras	1	0.1%
53	Hong Kong	1	0.1%
54	Hungary	1	0.1%
55	Poland	1	0.1%
56	Malta	1	0.1%
57	Lebanon	1	0.1%
58	Georgia	1	0.1%
59	Jordan	1	0.1%
60	Israel	1	0.1%