Rank	Countries/Territories	Count	Percent
1	United States	231	34.2%
2	China	204	30.2%
3	Germany	43	6.4%
4	Netherlands	22	3.3%
5	Japan	20	3%
6	Nepal	16	2.4%
7	Singapore	15	2.2%
8	Tunisia	13	1.9%
9	France	10	1.5%
10	Egypt	10	1.5%
11	Cyprus	7	1%
12	United Kingdom	7	1%
13	Korea, Republic of	6	0.9%
14	Romania	5	0.7%
15	Hong Kong	5	0.7%
16	India	5	0.7%
17	Indonesia	4	0.6%
18	Ethiopia	4	0.6%
19	Belgium	4	0.6%
20	Poland	4	0.6%
21	Australia	3	0.4%
22	Austria	3	0.4%
23	Canada	3	0.4%
24	Russia	3	0.4%
25	Saudi Arabia	3	0.4%
26	Spain	3	0.4%
27	Malaysia	3	0.4%
28	Norway	2	0.3%
29	Philippines	2	0.3%
30	Sweden	2	0.3%
31	Turkey	2	0.3%
32	Ukraine	2	0.3%
33	Argentina	2	0.3%
34	Iran, Islamic Republic of	2	0.3%
35	Greece	1	0.1%
36	Bulgaria	1	0.1%
37	Taiwan	1	0.1%
38	Slovakia	1	0.1%
39	New Zealand	1	0.1%