Rank	Countries/Territories	Count	Percent
1	United States	539	42.2%
2	China	455	35.7%
3	Australia	58	4.5%
4	Germany	36	2.8%
5	India	26	2%
6	Brazil	20	1.6%
7	Russia	17	1.3%
8	Taiwan	14	1.1%
9	Singapore	12	0.9%
10	Japan	12	0.9%
11	Hong Kong	11	0.9%
12	France	10	0.8%
13	Canada	7	0.5%
14	Korea, Republic of	7	0.5%
15	Mongolia	6	0.5%
16	Poland	6	0.5%
17	Ukraine	4	0.3%
18	United Kingdom	4	0.3%
19	Iran, Islamic Republic of	4	0.3%
20	Guatemala	3	0.2%
21	Mexico	3	0.2%
22	Thailand	2	0.2%
23	Turkey	2	0.2%
24	Sweden	2	0.2%
25	Mali	2	0.2%
26	Argentina	2	0.2%
27	Croatia	2	0.2%
28	Denmark	2	0.2%
29	Egypt	1	0.1%
30	Cyprus	1	0.1%
31	Austria	1	0.1%
32	Belgium	1	0.1%
33	Israel	1	0.1%
34	Italy	1	0.1%
35	Indonesia	1	0.1%
36	Lithuania	1	0.1%