Rank	Countries/Territories	Count	Percent
1	United States	424	51.3%
2	China	146	17.7%
3	Germany	46	5.6%
4	France	34	4.1%
5	Mexico	14	1.7%
6	Romania	13	1.6%
7	India	13	1.6%
8	Australia	12	1.5%
9	Netherlands	12	1.5%
10	Russia	10	1.2%
11	Ukraine	10	1.2%
12	Portugal	9	1.1%
13	Philippines	8	1%
14	South Africa	8	1%
15	Japan	7	0.8%
16	Canada	7	0.8%
17	Sweden	7	0.8%
18	Lithuania	5	0.6%
19	Switzerland	4	0.5%
20	United Kingdom	3	0.4%
21	Malaysia	3	0.4%
22	Norway	3	0.4%
23	Cyprus	3	0.4%
24	Ethiopia	3	0.4%
25	Iran, Islamic Republic of	2	0.2%
26	Croatia	2	0.2%
27	Brazil	2	0.2%
28	Sri Lanka	2	0.2%
29	Singapore	2	0.2%
30	Korea, Republic of	2	0.2%
31	Myanmar	2	0.2%
32	Morocco	1	0.1%
33	Kazakhstan	1	0.1%
34	Bulgaria	1	0.1%
35	Argentina	1	0.1%
36	Denmark	1	0.1%
37	Ireland	1	0.1%
38	Indonesia	1	0.1%
39	Hong Kong	1	0.1%
40	Turkey	1	0.1%