Rank	Countries/Territories	Count	Percent
1	United States	267	42.2%
2	China	207	32.8%
3	Germany	60	9.5%
4	Singapore	11	1.7%
5	Japan	10	1.6%
6	France	10	1.6%
7	Australia	8	1.3%
8	Ethiopia	6	0.9%
9	India	5	0.8%
10	Georgia	3	0.5%
11	Canada	3	0.5%
12	Ecuador	3	0.5%
13	Algeria	3	0.5%
14	Cyprus	3	0.5%
15	Czech Republic	3	0.5%
16	Netherlands	3	0.5%
17	Korea, Republic of	3	0.5%
18	Russia	3	0.5%
19	Malaysia	2	0.3%
20	Mongolia	2	0.3%
21	Italy	2	0.3%
22	Denmark	2	0.3%
23	Argentina	2	0.3%
24	Hong Kong	2	0.3%
25	Ireland	1	0.2%
26	Belgium	1	0.2%
27	Norway	1	0.2%
28	Romania	1	0.2%
29	South Africa	1	0.2%
30	Spain	1	0.2%
31	Ukraine	1	0.2%
32	United Arab Emirates	1	0.2%
33	United Kingdom	1	0.2%