Rank	Countries/Territories	Count	Percent
1	United States	621	39.6%
2	China	447	28.5%
3	Germany	220	14%
4	India	35	2.2%
5	France	27	1.7%
6	Korea, Republic of	24	1.5%
7	Netherlands	20	1.3%
8	Canada	17	1.1%
9	Japan	16	1%
10	Australia	14	0.9%
11	Cyprus	12	0.8%
12	Spain	12	0.8%
13	Senegal	9	0.6%
14	Singapore	9	0.6%
15	Hong Kong	8	0.5%
16	Taiwan	7	0.4%
17	Turkey	7	0.4%
18	United Kingdom	6	0.4%
19	Mexico	6	0.4%
20	Malaysia	5	0.3%
21	Saudi Arabia	5	0.3%
22	Italy	4	0.3%
23	Indonesia	4	0.3%
24	Lithuania	3	0.2%
25	Czech Republic	3	0.2%
26	Egypt	3	0.2%
27		3	0.2%
28	Bangladesh	3	0.2%
29	Denmark	2	0.1%
30	Hungary	2	0.1%
31	Israel	2	0.1%
32	Russia	2	0.1%
33	Norway	1	0.1%
34	Peru	1	0.1%
35	Portugal	1	0.1%
36	Iran, Islamic Republic of	1	0.1%
37	Ireland	1	0.1%
38	Greece	1	0.1%
39	Colombia	1	0.1%
40	Argentina	1	0.1%
41	Austria	1	0.1%
42	Slovenia	1	0.1%