Rank	Countries/Territories	Count	Percent
1	United States	347	36.2%
2	China	288	30%
3	Germany	66	6.9%
4	Canada	41	4.3%
5	Russia	24	2.5%
6	France	22	2.3%
7	Taiwan	18	1.9%
8	Netherlands	16	1.7%
9	Japan	16	1.7%
10	United Kingdom	14	1.5%
11	Viet Nam	8	0.8%
12	Korea, Republic of	8	0.8%
13	Singapore	8	0.8%
14	India	7	0.7%
15	Indonesia	7	0.7%
16	Cyprus	6	0.6%
17	Hong Kong	5	0.5%
18	Hungary	4	0.4%
19	Iran, Islamic Republic of	4	0.4%
20	Australia	4	0.4%
21	Pakistan	4	0.4%
22	Philippines	3	0.3%
23	Malaysia	3	0.3%
24	Mexico	3	0.3%
25	Bangladesh	3	0.3%
26	Dominican Republic	3	0.3%
27	Ecuador	3	0.3%
28	Argentina	2	0.2%
29	Georgia	2	0.2%
30	Israel	2	0.2%
31	Italy	2	0.2%
32	Spain	2	0.2%
33	Sri Lanka	1	0.1%
34	New Zealand	1	0.1%
35	Norway	1	0.1%
36	Mongolia	1	0.1%
37	Kuwait	1	0.1%
38	Lithuania	1	0.1%
39	Ireland	1	0.1%
40	Brazil	1	0.1%
41	Egypt	1	0.1%
42	Czech Republic	1	0.1%
43	Tanzania, United Republic of	1	0.1%
44	Thailand	1	0.1%
45	Turkey	1	0.1%
46	Ukraine	1	0.1%