Rank	Countries/Territories	Count	Percent
1	United States	231	31.2%
2	China	178	24%
3	India	68	9.2%
4	Germany	44	5.9%
5	Mexico	18	2.4%
6	United Kingdom	16	2.2%
7	Russia	14	1.9%
8	Egypt	14	1.9%
9	Greece	12	1.6%
10	Japan	12	1.6%
11	Netherlands	11	1.5%
12	Korea, Republic of	8	1.1%
13	Indonesia	8	1.1%
14	Ecuador	8	1.1%
15	Belgium	8	1.1%
16	France	7	0.9%
17	Romania	6	0.8%
18	Argentina	4	0.5%
19	Honduras	4	0.5%
20	Thailand	4	0.5%
21	Tunisia	4	0.5%
22	Sweden	3	0.4%
23	Singapore	3	0.4%
24	Ukraine	3	0.4%
25	Cyprus	3	0.4%
26	Australia	3	0.4%
27	Canada	3	0.4%
28	Mongolia	3	0.4%
29	Ireland	3	0.4%
30	Israel	3	0.4%
31	Iceland	2	0.3%
32	Philippines	2	0.3%
33	Iran, Islamic Republic of	2	0.3%
34	Lithuania	2	0.3%
35	Malaysia	2	0.3%
36	Colombia	2	0.3%
37	Brazil	2	0.3%
38	Algeria	2	0.3%
39	Tanzania, United Republic of	2	0.3%
40	Saudi Arabia	2	0.3%
41	Switzerland	2	0.3%
42	Uganda	2	0.3%
43	Taiwan	1	0.1%
44	Spain	1	0.1%
45	Sri Lanka	1	0.1%
46	United Arab Emirates	1	0.1%
47	Zimbabwe	1	0.1%
48	Ethiopia	1	0.1%
49	Hong Kong	1	0.1%
50	Bangladesh	1	0.1%
51	Cayman Islands	1	0.1%
52	Qatar	1	0.1%
53	Nepal	1	0.1%