Rank	Countries/Territories	Count	Percent
1	United States	617	46.7%
2	China	340	25.8%
3	Australia	53	4%
4	India	50	3.8%
5	Germany	43	3.3%
6		38	2.9%
7	Japan	29	2.2%
8	Korea, Republic of	20	1.5%
9	United Kingdom	14	1.1%
10	Russia	13	1%
11	Spain	12	0.9%
12	Taiwan	11	0.8%
13	Poland	11	0.8%
14	France	8	0.6%
15	Netherlands	7	0.5%
16	Ireland	6	0.5%
17	Canada	5	0.4%
18	Argentina	4	0.3%
19	Singapore	4	0.3%
20	Norway	3	0.2%
21	Mongolia	3	0.2%
22	Viet Nam	3	0.2%
23	Israel	3	0.2%
24	Italy	3	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Greece	2	0.2%
27	Hong Kong	2	0.2%
28	Bolivia, Plurinational State of	2	0.2%
29	Cyprus	2	0.2%
30	Thailand	2	0.2%
31	Portugal	2	0.2%
32	Romania	1	0.1%
33	Turkey	1	0.1%
34	Ukraine	1	0.1%
35	Bahrain	1	0.1%
36	Bangladesh	1	0.1%
37	Indonesia	1	0.1%