Rank	Countries/Territories	Count	Percent
1	United States	333	37.1%
2	China	262	29.2%
3	Germany	80	8.9%
4	India	28	3.1%
5	Indonesia	21	2.3%
6	Canada	16	1.8%
7	Netherlands	16	1.8%
8	Japan	11	1.2%
9	Mexico	9	1%
10	Malaysia	8	0.9%
11	United Kingdom	8	0.9%
12	Turkey	8	0.9%
13	Switzerland	7	0.8%
14	Mauritius	7	0.8%
15	Philippines	7	0.8%
16	Ecuador	7	0.8%
17	Ireland	5	0.6%
18	Iran, Islamic Republic of	4	0.4%
19	Argentina	4	0.4%
20	Russia	4	0.4%
21	Taiwan	4	0.4%
22	Romania	3	0.3%
23	Norway	3	0.3%
24	Hong Kong	3	0.3%
25	Lithuania	3	0.3%
26	Cyprus	3	0.3%
27	France	3	0.3%
28	Egypt	2	0.2%
29	Australia	2	0.2%
30	Israel	2	0.2%
31	Korea, Republic of	2	0.2%
32	Namibia	2	0.2%
33	Nigeria	2	0.2%
34	Pakistan	2	0.2%
35	Saudi Arabia	2	0.2%
36	Singapore	2	0.2%
37	Sweden	2	0.2%
38	Tanzania, United Republic of	2	0.2%
39	Ukraine	2	0.2%
40	South Africa	1	0.1%
41	Spain	1	0.1%
42	Senegal	1	0.1%
43	Peru	1	0.1%
44	Poland	1	0.1%
45	Honduras	1	0.1%