Rank	Countries/Territories	Count	Percent
1	United States	431	43.4%
2	China	250	25.2%
3	Germany	107	10.8%
4	India	44	4.4%
5	Japan	21	2.1%
6	Netherlands	14	1.4%
7	United Kingdom	11	1.1%
8	France	11	1.1%
9		9	0.9%
10	Australia	8	0.8%
11	Canada	8	0.8%
12	Hong Kong	8	0.8%
13	Korea, Republic of	7	0.7%
14	Malaysia	5	0.5%
15	Brazil	5	0.5%
16	Argentina	5	0.5%
17	Cyprus	4	0.4%
18	Latvia	4	0.4%
19	Serbia	4	0.4%
20	Singapore	4	0.4%
21	Sweden	3	0.3%
22	Turkey	3	0.3%
23	Iran, Islamic Republic of	3	0.3%
24	Belgium	2	0.2%
25	United Arab Emirates	2	0.2%
26	Switzerland	2	0.2%
27	Pakistan	2	0.2%
28	Philippines	2	0.2%
29	Romania	2	0.2%
30	Russia	2	0.2%
31	Saudi Arabia	2	0.2%
32	Mexico	1	0.1%
33	Nepal	1	0.1%
34	Taiwan	1	0.1%
35	South Africa	1	0.1%
36	Czech Republic	1	0.1%
37	Chile	1	0.1%
38	Iraq	1	0.1%
39	Indonesia	1	0.1%