Rank	Countries/Territories	Count	Percent
1	United States	291	36.1%
2	China	240	29.8%
3	Germany	72	8.9%
4	Nepal	31	3.8%
5	Netherlands	29	3.6%
6	Japan	22	2.7%
7	Iran, Islamic Republic of	12	1.5%
8	Hong Kong	11	1.4%
9	Australia	8	1%
10	France	8	1%
11	Pakistan	7	0.9%
12	Cyprus	7	0.9%
13	India	6	0.7%
14	Korea, Republic of	6	0.7%
15	Nigeria	6	0.7%
16	Norway	6	0.7%
17	Malaysia	6	0.7%
18	Mexico	4	0.5%
19	United Kingdom	3	0.4%
20	Singapore	3	0.4%
21	Spain	3	0.4%
22	Argentina	3	0.4%
23	Canada	3	0.4%
24	Egypt	2	0.2%
25	Ireland	2	0.2%
26	Peru	2	0.2%
27	Philippines	2	0.2%
28	Russia	2	0.2%
29	Taiwan	2	0.2%
30	Tanzania, United Republic of	1	0.1%
31	Saudi Arabia	1	0.1%
32	Senegal	1	0.1%
33	Sweden	1	0.1%
34	Switzerland	1	0.1%
35	Liechtenstein	1	0.1%
36	Bangladesh	1	0.1%