Rank	Countries/Territories	Count	Percent
1	United States	507	44.6%
2	China	222	19.5%
3	Germany	108	9.5%
4		41	3.6%
5	Russia	27	2.4%
6	Netherlands	21	1.8%
7	Iran, Islamic Republic of	21	1.8%
8	Korea, Republic of	21	1.8%
9	Canada	20	1.8%
10	Japan	14	1.2%
11	India	12	1.1%
12	Cyprus	11	1%
13	Hong Kong	10	0.9%
14	Italy	9	0.8%
15	France	8	0.7%
16	Poland	8	0.7%
17	Argentina	7	0.6%
18	Australia	7	0.6%
19	Saudi Arabia	6	0.5%
20	Singapore	5	0.4%
21	Spain	5	0.4%
22	Malaysia	5	0.4%
23	Ireland	5	0.4%
24	Hungary	4	0.4%
25	Egypt	4	0.4%
26	Denmark	3	0.3%
27	Pakistan	3	0.3%
28	United Kingdom	3	0.3%
29	Dominican Republic	2	0.2%
30	Bangladesh	2	0.2%
31	Brazil	2	0.2%
32	Czech Republic	2	0.2%
33	Israel	2	0.2%
34	Kyrgyzstan	2	0.2%
35	Mexico	2	0.2%
36	Mongolia	1	0.1%
37	Norway	1	0.1%
38	Turkey	1	0.1%
39	Colombia	1	0.1%
40	Greece	1	0.1%
41	Romania	1	0.1%