Rank	Countries/Territories	Count	Percent
1	United States	522	38.4%
2	China	418	30.7%
3	Germany	101	7.4%
4	France	73	5.4%
5	Canada	56	4.1%
6	India	33	2.4%
7	Japan	32	2.4%
8	Singapore	16	1.2%
9	Ukraine	15	1.1%
10	Australia	14	1%
11	Argentina	10	0.7%
12	Slovakia	9	0.7%
13	Netherlands	8	0.6%
14	Cyprus	6	0.4%
15	Korea, Republic of	4	0.3%
16	Latvia	4	0.3%
17	Poland	4	0.3%
18	United Kingdom	3	0.2%
19	Hong Kong	3	0.2%
20	Turkey	3	0.2%
21	Ireland	3	0.2%
22	Finland	3	0.2%
23	Austria	3	0.2%
24	Bangladesh	2	0.1%
25	Malaysia	2	0.1%
26	Taiwan	2	0.1%
27	Russia	2	0.1%
28	Sweden	2	0.1%
29	Switzerland	1	0.1%
30	Slovenia	1	0.1%
31	Norway	1	0.1%
32	Viet Nam	1	0.1%
33	Zambia	1	0.1%
34	Mongolia	1	0.1%
35	Greece	1	0.1%
36	Georgia	1	0.1%