Rank	Countries/Territories	Count	Percent
1	United States	532	41.5%
2	China	321	25%
3	Germany	152	11.9%
4	France	64	5%
5	Canada	32	2.5%
6	Japan	21	1.6%
7	Netherlands	19	1.5%
8	Italy	17	1.3%
9	Singapore	12	0.9%
10	United Kingdom	12	0.9%
11	Cyprus	11	0.9%
12	Russia	9	0.7%
13	Taiwan	7	0.5%
14	Brazil	7	0.5%
15	Hong Kong	6	0.5%
16	Iran, Islamic Republic of	6	0.5%
17	Ireland	5	0.4%
18	India	5	0.4%
19	Korea, Republic of	5	0.4%
20	Turkey	4	0.3%
21	Denmark	4	0.3%
22	Colombia	4	0.3%
23	Australia	4	0.3%
24	Spain	3	0.2%
25	Mongolia	3	0.2%
26	Norway	3	0.2%
27	Pakistan	2	0.2%
28	Romania	2	0.2%
29	Sweden	2	0.2%
30	Belgium	2	0.2%
31	Argentina	1	0.1%
32	Bangladesh	1	0.1%
33	Cambodia	1	0.1%
34	Ukraine	1	0.1%
35	Morocco	1	0.1%
36	Latvia	1	0.1%