Rank	Countries/Territories	Count	Percent
1	United States	437	38.5%
2	China	345	30.4%
3	Germany	75	6.6%
4	India	45	4%
5	Brazil	33	2.9%
6	Canada	31	2.7%
7	France	23	2%
8	Iran, Islamic Republic of	14	1.2%
9	Ireland	14	1.2%
10	Latvia	11	1%
11	Russia	11	1%
12	United Kingdom	11	1%
13	Japan	7	0.6%
14	Korea, Republic of	7	0.6%
15	Mexico	6	0.5%
16	Israel	6	0.5%
17	Italy	5	0.4%
18	Argentina	5	0.4%
19	Netherlands	5	0.4%
20	Hong Kong	4	0.4%
21	Australia	4	0.4%
22	Ukraine	4	0.4%
23	Turkey	3	0.3%
24	Mongolia	3	0.3%
25	New Zealand	2	0.2%
26	Pakistan	2	0.2%
27	Serbia	2	0.2%
28	Spain	2	0.2%
29	Taiwan	2	0.2%
30	Chile	2	0.2%
31	Cyprus	2	0.2%
32	Algeria	2	0.2%
33	Greece	1	0.1%
34	Denmark	1	0.1%
35	Egypt	1	0.1%
36	Thailand	1	0.1%
37	Romania	1	0.1%
38	Saudi Arabia	1	0.1%
39	Norway	1	0.1%
40	Hungary	1	0.1%
41	United Arab Emirates	1	0.1%