Rank	Countries/Territories	Count	Percent
1	United States	710	35.3%
2	China	692	34.4%
3	Germany	188	9.3%
4	France	57	2.8%
5	Austria	43	2.1%
6	Japan	39	1.9%
7	Netherlands	34	1.7%
8	Russia	24	1.2%
9	Canada	19	0.9%
10	Hong Kong	18	0.9%
11	Australia	13	0.6%
12	Iran, Islamic Republic of	12	0.6%
13	Egypt	11	0.5%
14	Cyprus	11	0.5%
15	Singapore	11	0.5%
16	India	10	0.5%
17	Korea, Republic of	10	0.5%
18	Ireland	9	0.4%
19	Taiwan	9	0.4%
20	United Kingdom	9	0.4%
21	Latvia	8	0.4%
22	Mexico	6	0.3%
23	Belgium	6	0.3%
24	Romania	6	0.3%
25	Spain	5	0.2%
26	Malaysia	5	0.2%
27	Italy	4	0.2%
28	Bangladesh	4	0.2%
29	Argentina	4	0.2%
30	Morocco	3	0.1%
31	Poland	3	0.1%
32	Indonesia	3	0.1%
33	Ukraine	3	0.1%
34	Switzerland	2	0.1%
35	Turkey	2	0.1%
36	South Africa	2	0.1%
37	Serbia	2	0.1%
38	Israel	2	0.1%
39	Lithuania	2	0.1%
40	Portugal	2	0.1%
41	Brazil	2	0.1%
42	Denmark	2	0.1%
43	Hungary	2	0.1%
44	Greece	2	0.1%
45	Algeria	1	0%
46	Norway	1	0%