Rank	Countries/Territories	Count	Percent
1	United States	728	46.5%
2	China	465	29.7%
3	Germany	88	5.6%
4	United Kingdom	27	1.7%
5	Australia	24	1.5%
6	India	24	1.5%
7	Netherlands	21	1.3%
8	Japan	18	1.1%
9	Canada	17	1.1%
10	France	17	1.1%
11	Ukraine	14	0.9%
12	Turkey	12	0.8%
13	Ireland	11	0.7%
14	Singapore	11	0.7%
15	South Africa	11	0.7%
16	Russia	6	0.4%
17	Cuba	6	0.4%
18	Cyprus	5	0.3%
19	Argentina	5	0.3%
20	Hong Kong	5	0.3%
21	Egypt	4	0.3%
22	Greece	4	0.3%
23	Sweden	4	0.3%
24	Mongolia	3	0.2%
25	Italy	3	0.2%
26	Korea, Republic of	2	0.1%
27	Hungary	2	0.1%
28	Indonesia	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30	Saudi Arabia	2	0.1%
31	Grenada	2	0.1%
32	Taiwan	2	0.1%
33	Thailand	1	0.1%
34	Tunisia	1	0.1%
35	Switzerland	1	0.1%
36	Finland	1	0.1%
37	Albania	1	0.1%
38	Czech Republic	1	0.1%
39	Denmark	1	0.1%
40	Belgium	1	0.1%
41	Bosnia and Herzegovina	1	0.1%
42	Brazil	1	0.1%
43	Spain	1	0.1%
44	Nigeria	1	0.1%
45	Oman	1	0.1%
46	Philippines	1	0.1%
47	Poland	1	0.1%
48	Portugal	1	0.1%
49	Romania	1	0.1%
50	Iceland	1	0.1%
51	Malaysia	1	0.1%