Rank	Countries/Territories	Count	Percent
1	United States	597	32.7%
2	China	591	32.3%
3	Germany	126	6.9%
4	India	99	5.4%
5	Singapore	60	3.3%
6	Canada	43	2.4%
7	Japan	31	1.7%
8	Australia	30	1.6%
9	Russia	20	1.1%
10		18	1%
11	Hong Kong	18	1%
12	Netherlands	17	0.9%
13	Brazil	16	0.9%
14	France	13	0.7%
15	Cyprus	13	0.7%
16	Italy	13	0.7%
17	Korea, Republic of	13	0.7%
18	United Kingdom	13	0.7%
19	Latvia	12	0.7%
20	Saudi Arabia	10	0.5%
21	Taiwan	8	0.4%
22	Israel	8	0.4%
23	New Zealand	8	0.4%
24	Indonesia	6	0.3%
25	Mexico	5	0.3%
26	Ukraine	4	0.2%
27	South Africa	3	0.2%
28	Iran, Islamic Republic of	3	0.2%
29	Czech Republic	3	0.2%
30	Denmark	3	0.2%
31	Dominican Republic	2	0.1%
32	Ireland	2	0.1%
33	Poland	2	0.1%
34	Serbia	2	0.1%
35	Viet Nam	2	0.1%
36	Spain	1	0.1%
37	Sweden	1	0.1%
38	Switzerland	1	0.1%
39	Qatar	1	0.1%
40	Pakistan	1	0.1%
41	Philippines	1	0.1%
42	Egypt	1	0.1%
43	Finland	1	0.1%
44	Greece	1	0.1%
45	Colombia	1	0.1%
46	Cote D'ivoire	1	0.1%
47	Argentina	1	0.1%
48	Bangladesh	1	0.1%