Rank	Countries/Territories	Count	Percent
1	United States	315	36.6%
2	China	265	30.8%
3	Germany	70	8.1%
4	Turkey	15	1.7%
5	Netherlands	14	1.6%
6	Japan	13	1.5%
7	Canada	13	1.5%
8	United Kingdom	13	1.5%
9	France	11	1.3%
10	Colombia	9	1%
11	Italy	8	0.9%
12	Korea, Republic of	8	0.9%
13	Spain	8	0.9%
14	Saudi Arabia	7	0.8%
15	Taiwan	6	0.7%
16	India	6	0.7%
17	Cyprus	5	0.6%
18	Bulgaria	5	0.6%
19	Australia	5	0.6%
20	Viet Nam	5	0.6%
21	Czech Republic	4	0.5%
22	Hong Kong	4	0.5%
23	Hungary	4	0.5%
24	Iran, Islamic Republic of	4	0.5%
25	Mexico	4	0.5%
26	Ireland	3	0.3%
27	Israel	3	0.3%
28	Egypt	3	0.3%
29	Belgium	3	0.3%
30	Singapore	3	0.3%
31	Switzerland	2	0.2%
32	Argentina	2	0.2%
33	Chile	2	0.2%
34	Macao	2	0.2%
35	Pakistan	2	0.2%
36	Paraguay	2	0.2%
37	Poland	2	0.2%
38	Russia	1	0.1%
39	Mongolia	1	0.1%
40	Norway	1	0.1%
41	Iraq	1	0.1%
42	Bosnia and Herzegovina	1	0.1%
43	Brazil	1	0.1%
44	Austria	1	0.1%
45	Ethiopia	1	0.1%
46	Greece	1	0.1%
47	South Africa	1	0.1%