Rank	Countries/Territories	Count	Percent
1	United States	984	46.9%
2	China	412	19.6%
3	Germany	176	8.4%
4	Chile	80	3.8%
5	India	74	3.5%
6	Korea, Republic of	64	3.1%
7	Japan	46	2.2%
8	Iran, Islamic Republic of	33	1.6%
9	Netherlands	32	1.5%
10	Ireland	16	0.8%
11	France	15	0.7%
12	Hong Kong	14	0.7%
13	Singapore	14	0.7%
14	United Kingdom	13	0.6%
15	Canada	13	0.6%
16	Cyprus	12	0.6%
17	Spain	9	0.4%
18	Australia	8	0.4%
19	Italy	8	0.4%
20	Turkey	6	0.3%
21	Taiwan	5	0.2%
22	Sweden	5	0.2%
23	Saudi Arabia	5	0.2%
24	Bangladesh	4	0.2%
25	Argentina	3	0.1%
26	Brazil	3	0.1%
27	Honduras	3	0.1%
28	Portugal	3	0.1%
29	Latvia	3	0.1%
30	Lithuania	3	0.1%
31	Tunisia	3	0.1%
32	Ukraine	3	0.1%
33	South Africa	2	0.1%
34	Venezuela, Bolivarian Republic of	2	0.1%
35	Viet Nam	2	0.1%
36	Romania	2	0.1%
37	Russia	2	0.1%
38	Croatia	2	0.1%
39	Czech Republic	2	0.1%
40	Greece	2	0.1%
41	Georgia	1	0%
42	Egypt	1	0%
43	Ethiopia	1	0%
44	Belgium	1	0%
45	Norway	1	0%
46	Philippines	1	0%
47	Mongolia	1	0%
48	Indonesia	1	0%
49	Israel	1	0%
50	Switzerland	1	0%