Rank	Countries/Territories	Count	Percent
1	United States	234	35.9%
2	China	193	29.6%
3	Germany	43	6.6%
4	Canada	14	2.1%
5	France	14	2.1%
6	United Kingdom	14	2.1%
7	Korea, Republic of	13	2%
8	Saudi Arabia	13	2%
9	India	13	2%
10	Netherlands	10	1.5%
11	Australia	8	1.2%
12	Belgium	7	1.1%
13	Japan	7	1.1%
14	Ireland	6	0.9%
15	Italy	4	0.6%
16	Cyprus	4	0.6%
17	Bulgaria	4	0.6%
18	Turkey	4	0.6%
19	Viet Nam	3	0.5%
20	Indonesia	3	0.5%
21	Macao	3	0.5%
22	Mexico	3	0.5%
23	Singapore	3	0.5%
24	Portugal	3	0.5%
25	Spain	3	0.5%
26	Thailand	3	0.5%
27	Philippines	2	0.3%
28	Nepal	2	0.3%
29	Norway	2	0.3%
30	Egypt	2	0.3%
31	Hong Kong	2	0.3%
32	Cuba	2	0.3%
33	Ukraine	2	0.3%
34	Brazil	1	0.2%
35	Austria	1	0.2%
36	Ethiopia	1	0.2%
37	Pakistan	1	0.2%
38	Lithuania	1	0.2%
39	Sweden	1	0.2%
40	Taiwan	1	0.2%
41	Romania	1	0.2%
42	Slovenia	1	0.2%