Rank	Countries/Territories	Count	Percent
1	United States	596	43.6%
2	China	400	29.3%
3	Germany	77	5.6%
4	India	75	5.5%
5		32	2.3%
6	Japan	24	1.8%
7	Ireland	19	1.4%
8	Latvia	17	1.2%
9	Russia	15	1.1%
10	Korea, Republic of	12	0.9%
11	Netherlands	11	0.8%
12	Israel	11	0.8%
13	Hong Kong	9	0.7%
14	United Kingdom	9	0.7%
15	Canada	7	0.5%
16	Australia	6	0.4%
17	Brazil	5	0.4%
18	France	5	0.4%
19	Singapore	5	0.4%
20	Switzerland	3	0.2%
21	Greece	3	0.2%
22	Italy	2	0.1%
23	Cyprus	2	0.1%
24	Taiwan	2	0.1%
25	Sweden	2	0.1%
26	Mexico	2	0.1%
27	Mongolia	2	0.1%
28	Kenya	2	0.1%
29	Ukraine	2	0.1%
30	Lithuania	1	0.1%
31	Norway	1	0.1%
32	Turkey	1	0.1%
33	South Africa	1	0.1%
34	Seychelles	1	0.1%
35	Austria	1	0.1%
36	Belgium	1	0.1%
37	Argentina	1	0.1%
38	Indonesia	1	0.1%