Rank	Countries/Territories	Count	Percent
1	United States	751	42.4%
2	China	521	29.4%
3	Germany	147	8.3%
4	France	47	2.7%
5	Brazil	44	2.5%
6	India	36	2%
7	United Kingdom	25	1.4%
8	Japan	22	1.2%
9	Singapore	20	1.1%
10	Canada	20	1.1%
11	Netherlands	16	0.9%
12	Korea, Republic of	15	0.8%
13	Latvia	12	0.7%
14	Russia	9	0.5%
15	Hong Kong	9	0.5%
16	Taiwan	9	0.5%
17	Turkey	6	0.3%
18	Ireland	6	0.3%
19	Australia	6	0.3%
20	Iran, Islamic Republic of	5	0.3%
21	Switzerland	4	0.2%
22	Czech Republic	4	0.2%
23	Indonesia	4	0.2%
24	Denmark	3	0.2%
25	Cyprus	3	0.2%
26	Argentina	3	0.2%
27	Sweden	3	0.2%
28	Italy	3	0.2%
29	Mexico	3	0.2%
30	Spain	2	0.1%
31	Portugal	2	0.1%
32	Israel	2	0.1%
33	Greece	2	0.1%
34	Ukraine	2	0.1%
35	Thailand	1	0.1%
36	Tunisia	1	0.1%
37	Viet Nam	1	0.1%
38	Egypt	1	0.1%
39	Norway	1	0.1%
40	Mongolia	1	0.1%
41	Malaysia	1	0.1%