Rank	Countries/Territories	Count	Percent
1	United States	554	39.8%
2	China	316	22.7%
3	Germany	125	9%
4	India	40	2.9%
5	United Kingdom	27	1.9%
6	Canada	26	1.9%
7	Thailand	24	1.7%
8	Netherlands	21	1.5%
9	France	18	1.3%
10	Australia	17	1.2%
11	Singapore	16	1.1%
12	Russia	16	1.1%
13	Japan	14	1%
14	Romania	11	0.8%
15	Pakistan	10	0.7%
16	Korea, Republic of	9	0.6%
17	Zimbabwe	9	0.6%
18	Cyprus	9	0.6%
19	Guatemala	8	0.6%
20	Iran, Islamic Republic of	7	0.5%
21	Poland	7	0.5%
22	Malaysia	6	0.4%
23	Egypt	6	0.4%
24	Argentina	5	0.4%
25	Brazil	5	0.4%
26	Bulgaria	5	0.4%
27	Mauritius	5	0.4%
28	Nigeria	5	0.4%
29	Viet Nam	4	0.3%
30	Spain	4	0.3%
31	Mexico	4	0.3%
32	Italy	4	0.3%
33	Indonesia	4	0.3%
34		4	0.3%
35	Kenya	3	0.2%
36	Sweden	3	0.2%
37	Serbia	3	0.2%
38	Philippines	3	0.2%
39	Slovenia	2	0.1%
40	Somalia	2	0.1%
41	Lithuania	2	0.1%
42	Morocco	2	0.1%
43	Turkey	2	0.1%
44	Israel	2	0.1%
45	Hong Kong	2	0.1%
46	Hungary	2	0.1%
47	Belgium	2	0.1%
48	Chile	2	0.1%
49	Croatia	1	0.1%
50	Czech Republic	1	0.1%
51	Botswana	1	0.1%
52	Cabo Verde	1	0.1%
53	Bangladesh	1	0.1%
54	Ireland	1	0.1%
55	Mongolia	1	0.1%
56	Ukraine	1	0.1%
57	Switzerland	1	0.1%
58	Taiwan	1	0.1%
59	Nepal	1	0.1%
60	Lao People's Democratic Republic	1	0.1%
61	Libya	1	0.1%
62	New Zealand	1	0.1%
63	South Africa	1	0.1%