Rank	Countries/Territories	Count	Percent
1	United States	452	43.2%
2	China	240	22.9%
3	Germany	94	9%
4	India	24	2.3%
5	Korea, Republic of	24	2.3%
6	United Kingdom	22	2.1%
7	Australia	21	2%
8	Netherlands	20	1.9%
9	Singapore	17	1.6%
10	Japan	17	1.6%
11	Sweden	13	1.2%
12	Canada	11	1.1%
13	France	10	1%
14	Bulgaria	7	0.7%
15	Russia	7	0.7%
16	Bangladesh	6	0.6%
17	Cyprus	5	0.5%
18	Hong Kong	5	0.5%
19	Mauritius	5	0.5%
20	Ireland	4	0.4%
21	Argentina	4	0.4%
22	Turkey	4	0.4%
23	Belgium	3	0.3%
24	Iran, Islamic Republic of	2	0.2%
25	Greece	2	0.2%
26	Italy	2	0.2%
27	Latvia	2	0.2%
28	Lebanon	2	0.2%
29	Mauritania	2	0.2%
30	New Zealand	2	0.2%
31	Nigeria	2	0.2%
32	Pakistan	2	0.2%
33	Peru	2	0.2%
34	Poland	2	0.2%
35	Ukraine	2	0.2%
36	Spain	2	0.2%
37	Senegal	1	0.1%
38	South Africa	1	0.1%
39	Mexico	1	0.1%
40	Hungary	1	0.1%
41	Israel	1	0.1%