Rank	Countries/Territories	Count	Percent
1	United States	575	39.3%
2	China	440	30.1%
3	Germany	98	6.7%
4	France	45	3.1%
5	Korea, Republic of	32	2.2%
6	Colombia	30	2.1%
7	Australia	27	1.8%
8	Brazil	24	1.6%
9	Japan	22	1.5%
10	Canada	18	1.2%
11	Netherlands	17	1.2%
12	Spain	14	1%
13	India	14	1%
14	Russia	13	0.9%
15	United Kingdom	13	0.9%
16	Viet Nam	7	0.5%
17	Ukraine	6	0.4%
18	Cyprus	6	0.4%
19	Argentina	5	0.3%
20	Chile	4	0.3%
21	Ecuador	4	0.3%
22	Egypt	4	0.3%
23	Hong Kong	4	0.3%
24	Portugal	4	0.3%
25	Iran, Islamic Republic of	4	0.3%
26	Slovakia	4	0.3%
27	Taiwan	3	0.2%
28	Ireland	3	0.2%
29	Italy	3	0.2%
30	Singapore	3	0.2%
31	Georgia	3	0.2%
32	Mexico	2	0.1%
33	Thailand	2	0.1%
34	Turkey	1	0.1%
35	Morocco	1	0.1%
36	Malaysia	1	0.1%
37	Switzerland	1	0.1%
38	Philippines	1	0.1%
39	Costa Rica	1	0.1%
40	Bulgaria	1	0.1%
41	Albania	1	0.1%
42	Austria	1	0.1%