Rank	Countries/Territories	Count	Percent
1	United States	454	53.3%
2	China	203	23.8%
3	Germany	71	8.3%
4	Canada	27	3.2%
5	Japan	17	2%
6	France	14	1.6%
7	India	9	1.1%
8	South Africa	9	1.1%
9	Nepal	7	0.8%
10	Netherlands	6	0.7%
11	Singapore	4	0.5%
12	Cyprus	4	0.5%
13	Australia	4	0.5%
14	Korea, Republic of	3	0.4%
15	Viet Nam	3	0.4%
16	Mongolia	3	0.4%
17	Ukraine	2	0.2%
18	Sweden	2	0.2%
19	Switzerland	2	0.2%
20	Malaysia	2	0.2%
21	Argentina	2	0.2%
22	Hong Kong	1	0.1%
23	Ireland	1	0.1%
24	Spain	1	0.1%
25	Taiwan	1	0.1%