Rank	Countries/Territories	Count	Percent
1	United States	344	36.8%
2	China	294	31.4%
3	Germany	110	11.8%
4	Argentina	22	2.4%
5	France	21	2.2%
6	Japan	16	1.7%
7	Hong Kong	14	1.5%
8	Canada	14	1.5%
9	Korea, Republic of	9	1%
10	United Kingdom	9	1%
11	Nepal	8	0.9%
12	India	7	0.7%
13	Ireland	6	0.6%
14	Spain	5	0.5%
15	Singapore	5	0.5%
16		5	0.5%
17	Australia	5	0.5%
18	Cyprus	4	0.4%
19	Netherlands	4	0.4%
20	Oman	3	0.3%
21	Mauritius	3	0.3%
22	Yemen	3	0.3%
23	Switzerland	2	0.2%
24	Lithuania	2	0.2%
25	Philippines	2	0.2%
26	Brazil	2	0.2%
27	Croatia	2	0.2%
28	Ghana	2	0.2%
29	Indonesia	1	0.1%
30	Chile	1	0.1%
31	Czech Republic	1	0.1%
32	Ecuador	1	0.1%
33	Egypt	1	0.1%
34	Russia	1	0.1%
35	Italy	1	0.1%
36	Latvia	1	0.1%
37	Tanzania, United Republic of	1	0.1%
38	Mexico	1	0.1%
39	Mongolia	1	0.1%
40	South Africa	1	0.1%