Rank	Countries/Territories	Count	Percent
1	United States	462	51.6%
2	China	122	13.6%
3	Taiwan	52	5.8%
4	Chile	38	4.2%
5	Germany	36	4%
6	India	22	2.5%
7	Russia	19	2.1%
8	Turkey	19	2.1%
9	Canada	18	2%
10	Latvia	16	1.8%
11	Romania	10	1.1%
12	Netherlands	8	0.9%
13	Korea, Republic of	7	0.8%
14	Japan	6	0.7%
15	United Kingdom	5	0.6%
16	New Zealand	4	0.4%
17	Brazil	4	0.4%
18	Australia	3	0.3%
19	Ireland	3	0.3%
20	Hong Kong	3	0.3%
21	Hungary	3	0.3%
22	Norway	3	0.3%
23	Portugal	3	0.3%
24	Lebanon	3	0.3%
25	Mexico	3	0.3%
26	United Arab Emirates	3	0.3%
27	Singapore	2	0.2%
28	Ecuador	2	0.2%
29	Finland	2	0.2%
30	Italy	2	0.2%
31	Iran, Islamic Republic of	2	0.2%
32	Argentina	2	0.2%
33	Bangladesh	1	0.1%
34	Cyprus	1	0.1%
35	Czech Republic	1	0.1%
36	Sweden	1	0.1%
37	Thailand	1	0.1%
38	Lithuania	1	0.1%
39	Malaysia	1	0.1%
40	Turkmenistan	1	0.1%