Rank	Countries/Territories	Count	Percent
1	United States	535	41.8%
2	China	368	28.8%
3	Germany	146	11.4%
4	Netherlands	30	2.3%
5	South Africa	30	2.3%
6	France	23	1.8%
7	Colombia	13	1%
8	Singapore	7	0.5%
9	Poland	6	0.5%
10	Cyprus	6	0.5%
11	Hong Kong	6	0.5%
12	Iran, Islamic Republic of	6	0.5%
13	Japan	5	0.4%
14	Australia	5	0.4%
15	Bangladesh	5	0.4%
16	Taiwan	5	0.4%
17	Thailand	4	0.3%
18	Argentina	4	0.3%
19	Canada	4	0.3%
20	Greece	4	0.3%
21	Mongolia	4	0.3%
22	Indonesia	4	0.3%
23	Korea, Republic of	4	0.3%
24	Latvia	4	0.3%
25	Italy	3	0.2%
26	Kazakhstan	3	0.2%
27	Kenya	3	0.2%
28	Mexico	3	0.2%
29	India	3	0.2%
30	Denmark	3	0.2%
31	Philippines	3	0.2%
32	Romania	3	0.2%
33	Saudi Arabia	2	0.2%
34	United Arab Emirates	2	0.2%
35	United Kingdom	2	0.2%
36	Turkey	2	0.2%
37	Viet Nam	2	0.2%
38	Morocco	2	0.2%
39	Peru	2	0.2%
40	Moldova, Republic of	1	0.1%
41	Ireland	1	0.1%
42	Lesotho	1	0.1%
43	Lithuania	1	0.1%
44	Georgia	1	0.1%
45	Costa Rica	1	0.1%
46	Belgium	1	0.1%
47	Brazil	1	0.1%
48	Ukraine	1	0.1%
49	Russia	1	0.1%
50	Qatar	1	0.1%
51	Spain	1	0.1%
52	Sweden	1	0.1%
53	Switzerland	1	0.1%