Rank	Countries/Territories	Count	Percent
1	United States	283	40.5%
2	China	159	22.7%
3	Germany	65	9.3%
4	Turkey	33	4.7%
5	Korea, Republic of	14	2%
6	Netherlands	13	1.9%
7	India	11	1.6%
8	Russia	9	1.3%
9	Japan	8	1.1%
10	Viet Nam	7	1%
11	Ukraine	6	0.9%
12	Cyprus	6	0.9%
13	Nigeria	6	0.9%
14	Italy	6	0.9%
15	Kuwait	5	0.7%
16	Peru	5	0.7%
17	Singapore	5	0.7%
18	Taiwan	5	0.7%
19	Colombia	5	0.7%
20	Canada	5	0.7%
21	France	4	0.6%
22	United Kingdom	4	0.6%
23	Tunisia	3	0.4%
24	Mexico	3	0.4%
25	Romania	3	0.4%
26	Hong Kong	3	0.4%
27	Iran, Islamic Republic of	3	0.4%
28	Ireland	2	0.3%
29	Indonesia	2	0.3%
30	El Salvador	2	0.3%
31	Australia	2	0.3%
32	Saudi Arabia	2	0.3%
33	Uzbekistan	1	0.1%
34	Bahrain	1	0.1%
35	Belgium	1	0.1%
36	Brazil	1	0.1%
37	Argentina	1	0.1%
38	Tanzania, United Republic of	1	0.1%
39	Thailand	1	0.1%
40	Nepal	1	0.1%
41	Lebanon	1	0.1%
42	Malaysia	1	0.1%