Rank	Countries/Territories	Count	Percent
1	United States	513	38.2%
2	China	384	28.6%
3	Germany	113	8.4%
4	India	61	4.5%
5	Korea, Republic of	31	2.3%
6	Japan	25	1.9%
7	Canada	24	1.8%
8	United Kingdom	16	1.2%
9	Netherlands	14	1%
10	Singapore	11	0.8%
11	France	10	0.7%
12	Cyprus	9	0.7%
13	Denmark	9	0.7%
14	Belgium	9	0.7%
15	Pakistan	9	0.7%
16	Bangladesh	7	0.5%
17	Russia	7	0.5%
18	Taiwan	6	0.4%
19	Argentina	6	0.4%
20	Indonesia	6	0.4%
21	Australia	5	0.4%
22	Poland	5	0.4%
23	Hong Kong	5	0.4%
24	Mexico	5	0.4%
25	Ireland	5	0.4%
26	Thailand	5	0.4%
27	Venezuela, Bolivarian Republic of	4	0.3%
28	Latvia	4	0.3%
29	Israel	3	0.2%
30	Italy	3	0.2%
31	Iran, Islamic Republic of	3	0.2%
32	Egypt	3	0.2%
33	Ukraine	3	0.2%
34	Sweden	2	0.1%
35	Algeria	2	0.1%
36	Costa Rica	2	0.1%
37	Greece	2	0.1%
38	Norway	2	0.1%
39	Qatar	1	0.1%
40	Philippines	1	0.1%
41	Grenada	1	0.1%
42	Kenya	1	0.1%
43	Brazil	1	0.1%
44	Bulgaria	1	0.1%
45	Austria	1	0.1%
46	Iraq	1	0.1%
47	Slovakia	1	0.1%
48	Spain	1	0.1%