Rank	Countries/Territories	Count	Percent
1	United States	653	42.9%
2	China	414	27.2%
3	Germany	134	8.8%
4	India	83	5.5%
5	Korea, Republic of	34	2.2%
6	Russia	24	1.6%
7	Canada	22	1.4%
8	Japan	21	1.4%
9	Australia	12	0.8%
10	Israel	10	0.7%
11	Senegal	10	0.7%
12	Poland	9	0.6%
13	Netherlands	8	0.5%
14	Hong Kong	8	0.5%
15	United Kingdom	8	0.5%
16	Mauritius	7	0.5%
17	Italy	6	0.4%
18	Singapore	5	0.3%
19	Taiwan	5	0.3%
20	Thailand	5	0.3%
21	Iran, Islamic Republic of	4	0.3%
22	Ireland	4	0.3%
23	Cyprus	4	0.3%
24	Denmark	4	0.3%
25	France	4	0.3%
26	Czech Republic	3	0.2%
27	Brazil	3	0.2%
28	Argentina	3	0.2%
29	Ukraine	2	0.1%
30	South Africa	2	0.1%
31	Macao	2	0.1%
32	Norway	1	0.1%
33	Philippines	1	0.1%
34	Mexico	1	0.1%
35	Lebanon	1	0.1%
36	Lithuania	1	0.1%
37	Sweden	1	0.1%
38	Viet Nam	1	0.1%
39	Hungary	1	0.1%
40	Chile	1	0.1%