Rank	Countries/Territories	Count	Percent
1	United States	450	38.2%
2	China	352	29.9%
3	Germany	101	8.6%
4	France	68	5.8%
5	Canada	52	4.4%
6	India	31	2.6%
7	Australia	14	1.2%
8	Ukraine	14	1.2%
9	Argentina	10	0.8%
10	Japan	9	0.8%
11	Slovakia	9	0.8%
12	Singapore	8	0.7%
13	Netherlands	7	0.6%
14	Cyprus	6	0.5%
15	Korea, Republic of	4	0.3%
16	Latvia	4	0.3%
17	Poland	4	0.3%
18	Hong Kong	3	0.3%
19	United Kingdom	3	0.3%
20	Turkey	3	0.3%
21	Ireland	3	0.3%
22	Finland	3	0.3%
23	Austria	3	0.3%
24	Bangladesh	2	0.2%
25	Malaysia	2	0.2%
26	Russia	2	0.2%
27	Sweden	2	0.2%
28	Switzerland	1	0.1%
29	Taiwan	1	0.1%
30	Slovenia	1	0.1%
31	Viet Nam	1	0.1%
32	Zambia	1	0.1%
33	Mongolia	1	0.1%
34	Greece	1	0.1%
35	Georgia	1	0.1%