Rank	Countries/Territories	Count	Percent
1	United States	262	35.4%
2	China	213	28.7%
3	Germany	103	13.9%
4	Argentina	22	3%
5	Japan	16	2.2%
6	France	15	2%
7	Hong Kong	14	1.9%
8	Canada	12	1.6%
9	United Kingdom	9	1.2%
10	Korea, Republic of	8	1.1%
11	India	7	0.9%
12	Ireland	6	0.8%
13	Nepal	6	0.8%
14	Singapore	5	0.7%
15	Australia	5	0.7%
16	Spain	4	0.5%
17	Yemen	3	0.4%
18	Netherlands	3	0.4%
19	Oman	3	0.4%
20	Cyprus	3	0.4%
21	Brazil	2	0.3%
22	Ghana	2	0.3%
23	Philippines	2	0.3%
24	Lithuania	2	0.3%
25	Switzerland	2	0.3%
26	Tanzania, United Republic of	1	0.1%
27	Mexico	1	0.1%
28	Mongolia	1	0.1%
29	South Africa	1	0.1%
30	Russia	1	0.1%
31	Indonesia	1	0.1%
32	Italy	1	0.1%
33	Latvia	1	0.1%
34	Chile	1	0.1%
35	Czech Republic	1	0.1%
36	Ecuador	1	0.1%
37	Egypt	1	0.1%