Rank	Countries/Territories	Count	Percent
1	United States	522	43.1%
2	China	307	25.3%
3	Germany	195	16.1%
4	India	22	1.8%
5	Japan	17	1.4%
6	Canada	17	1.4%
7	Netherlands	14	1.2%
8	Russia	12	1%
9	Singapore	11	0.9%
10	Australia	11	0.9%
11	France	10	0.8%
12	Spain	10	0.8%
13	Italy	8	0.7%
14	United Kingdom	5	0.4%
15	Ireland	5	0.4%
16	Cyprus	5	0.4%
17	Latvia	4	0.3%
18	Argentina	3	0.2%
19	Korea, Republic of	3	0.2%
20	Hong Kong	3	0.2%
21	Brazil	2	0.2%
22	Colombia	2	0.2%
23	Mexico	2	0.2%
24	Norway	2	0.2%
25	Portugal	2	0.2%
26	Tunisia	2	0.2%
27	Ukraine	2	0.2%
28	Sweden	2	0.2%
29	Taiwan	2	0.2%
30	Viet Nam	2	0.2%
31	Venezuela, Bolivarian Republic of	1	0.1%
32	Thailand	1	0.1%
33	Switzerland	1	0.1%
34	Romania	1	0.1%
35	South Africa	1	0.1%
36	Poland	1	0.1%
37	Belgium	1	0.1%
38	Indonesia	1	0.1%