Rank	Countries/Territories	Count	Percent
1	United States	616	44.3%
2	China	355	25.5%
3	Germany	104	7.5%
4	India	41	2.9%
5	Canada	34	2.4%
6	France	32	2.3%
7	Korea, Republic of	19	1.4%
8	Japan	18	1.3%
9	Singapore	17	1.2%
10	Saudi Arabia	14	1%
11	Netherlands	14	1%
12	Iran, Islamic Republic of	13	0.9%
13	Russia	12	0.9%
14	Cyprus	11	0.8%
15	Ireland	10	0.7%
16	Sweden	10	0.7%
17	Malaysia	8	0.6%
18	Colombia	8	0.6%
19	United Kingdom	7	0.5%
20	Argentina	6	0.4%
21	Brazil	6	0.4%
22	Australia	5	0.4%
23	Taiwan	4	0.3%
24	Norway	3	0.2%
25	Iraq	3	0.2%
26	Hong Kong	3	0.2%
27	Croatia	2	0.1%
28	Algeria	2	0.1%
29	Latvia	2	0.1%
30	Puerto Rico	2	0.1%
31	Thailand	2	0.1%
32	Switzerland	2	0.1%
33	South Africa	1	0.1%
34	Romania	1	0.1%
35	Lithuania	1	0.1%
36	Pakistan	1	0.1%
37	Bangladesh	1	0.1%
38	Bulgaria	1	0.1%