Rank	Countries/Territories	Count	Percent
1	United States	773	45.8%
2	China	431	25.6%
3	Germany	215	12.8%
4	Japan	30	1.8%
5	India	28	1.7%
6	Netherlands	20	1.2%
7	Turkey	16	0.9%
8	Korea, Republic of	15	0.9%
9	Greece	15	0.9%
10	Hong Kong	13	0.8%
11	United Kingdom	13	0.8%
12	Czech Republic	12	0.7%
13	Canada	11	0.7%
14	Cyprus	7	0.4%
15	Pakistan	7	0.4%
16	Hungary	6	0.4%
17	Ireland	5	0.3%
18	France	5	0.3%
19	Italy	5	0.3%
20	Spain	4	0.2%
21	Singapore	4	0.2%
22	Denmark	4	0.2%
23	Egypt	4	0.2%
24	Argentina	4	0.2%
25	Bangladesh	3	0.2%
26	Latvia	3	0.2%
27	Taiwan	3	0.2%
28	Ukraine	3	0.2%
29	Sweden	2	0.1%
30	Iran, Islamic Republic of	2	0.1%
31	Slovakia	2	0.1%
32	South Africa	2	0.1%
33	Russia	2	0.1%
34	Belgium	2	0.1%
35	Brazil	2	0.1%
36	Australia	1	0.1%
37	Algeria	1	0.1%
38	Ethiopia	1	0.1%
39	Ghana	1	0.1%
40	Saudi Arabia	1	0.1%
41	Serbia	1	0.1%
42	Israel	1	0.1%
43	Indonesia	1	0.1%
44	Libya	1	0.1%
45	Mauritius	1	0.1%
46	Switzerland	1	0.1%
47	Thailand	1	0.1%
48	Viet Nam	1	0.1%