Rank	Countries/Territories	Count	Percent
1	United States	685	40.7%
2	China	454	27%
3	Germany	144	8.6%
4	India	100	5.9%
5	Poland	44	2.6%
6	Japan	37	2.2%
7	Korea, Republic of	34	2%
8	Russia	24	1.4%
9	Canada	22	1.3%
10	Australia	12	0.7%
11	Singapore	12	0.7%
12	Senegal	10	0.6%
13	Israel	10	0.6%
14	Hong Kong	9	0.5%
15	United Kingdom	8	0.5%
16	Netherlands	8	0.5%
17	Mauritius	7	0.4%
18	Italy	6	0.4%
19	France	6	0.4%
20	Ireland	6	0.4%
21	Taiwan	5	0.3%
22	Thailand	5	0.3%
23	Iran, Islamic Republic of	4	0.2%
24	Cyprus	4	0.2%
25	Denmark	4	0.2%
26	Argentina	3	0.2%
27	Czech Republic	3	0.2%
28	Brazil	3	0.2%
29	Ukraine	2	0.1%
30	Macao	2	0.1%
31	South Africa	2	0.1%
32	Sweden	1	0.1%
33	Mexico	1	0.1%
34	Norway	1	0.1%
35	Philippines	1	0.1%
36	Lebanon	1	0.1%
37	Lithuania	1	0.1%
38	Chile	1	0.1%
39	Hungary	1	0.1%
40	Viet Nam	1	0.1%