Rank	Countries/Territories	Count	Percent
1	United States	652	35.7%
2	China	568	31.1%
3	Germany	206	11.3%
4	France	44	2.4%
5	India	44	2.4%
6		39	2.1%
7	Canada	34	1.9%
8	Australia	32	1.8%
9	Japan	26	1.4%
10	Egypt	18	1%
11	Malaysia	17	0.9%
12	Netherlands	17	0.9%
13	Taiwan	15	0.8%
14	Korea, Republic of	12	0.7%
15	Greece	8	0.4%
16	Bulgaria	8	0.4%
17	Cyprus	6	0.3%
18	Ukraine	6	0.3%
19	Viet Nam	6	0.3%
20	Hong Kong	5	0.3%
21	Brazil	5	0.3%
22	Czech Republic	4	0.2%
23	Singapore	4	0.2%
24	South Africa	3	0.2%
25	United Kingdom	3	0.2%
26	Thailand	3	0.2%
27	Argentina	3	0.2%
28	Ireland	3	0.2%
29	New Zealand	3	0.2%
30	Saudi Arabia	3	0.2%
31	Philippines	3	0.2%
32	Poland	2	0.1%
33	Portugal	2	0.1%
34	Nepal	2	0.1%
35	Peru	2	0.1%
36	Latvia	2	0.1%
37	Croatia	2	0.1%
38	Hungary	2	0.1%
39	Turkey	2	0.1%
40	Spain	2	0.1%
41	Switzerland	1	0.1%
42	Slovakia	1	0.1%
43	Zambia	1	0.1%
44	Estonia	1	0.1%
45	Mongolia	1	0.1%
46	Italy	1	0.1%
47	Georgia	1	0.1%
48	Russia	1	0.1%