Rank	Countries/Territories	Count	Percent
1	United States	625	38.6%
2	China	564	34.8%
3	Germany	107	6.6%
4	Austria	40	2.5%
5	Japan	37	2.3%
6	France	32	2%
7	Netherlands	30	1.9%
8	Hong Kong	16	1%
9	Iran, Islamic Republic of	12	0.7%
10	Canada	11	0.7%
11	Singapore	11	0.7%
12	India	10	0.6%
13	Australia	9	0.6%
14	Cyprus	9	0.6%
15	Ireland	9	0.6%
16	Russia	9	0.6%
17	Taiwan	7	0.4%
18	United Kingdom	7	0.4%
19	Romania	6	0.4%
20	Mexico	6	0.4%
21	Korea, Republic of	6	0.4%
22	Spain	5	0.3%
23	Italy	4	0.2%
24	Bangladesh	4	0.2%
25	Argentina	4	0.2%
26	Egypt	4	0.2%
27	Poland	3	0.2%
28	Latvia	3	0.2%
29	Morocco	3	0.2%
30	Ukraine	3	0.2%
31	Switzerland	2	0.1%
32	South Africa	2	0.1%
33	Israel	2	0.1%
34	Lithuania	2	0.1%
35	Portugal	2	0.1%
36	Serbia	2	0.1%
37	Greece	2	0.1%
38	Belgium	2	0.1%
39	Denmark	2	0.1%
40	Algeria	1	0.1%
41	Indonesia	1	0.1%
42	Hungary	1	0.1%
43	Norway	1	0.1%
44	Turkey	1	0.1%