Rank	Countries/Territories	Count	Percent
1	United States	294	34.6%
2	China	272	32%
3	Germany	86	10.1%
4	Japan	19	2.2%
5	Colombia	17	2%
6	Singapore	17	2%
7	France	15	1.8%
8	Australia	14	1.6%
9	Turkey	12	1.4%
10	Argentina	10	1.2%
11	Canada	9	1.1%
12	Cyprus	9	1.1%
13	Korea, Republic of	9	1.1%
14	Mexico	9	1.1%
15	Netherlands	9	1.1%
16	India	5	0.6%
17	Philippines	4	0.5%
18	Spain	4	0.5%
19	Romania	4	0.5%
20	United Kingdom	3	0.4%
21	Malaysia	3	0.4%
22	Brazil	3	0.4%
23	Latvia	2	0.2%
24	Kazakhstan	2	0.2%
25	Mongolia	2	0.2%
26	Nigeria	2	0.2%
27	Tanzania, United Republic of	2	0.2%
28	Russia	2	0.2%
29	Saudi Arabia	2	0.2%
30	South Africa	1	0.1%
31	Pakistan	1	0.1%
32	Puerto Rico	1	0.1%
33	Lithuania	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Israel	1	0.1%
36	Czech Republic	1	0.1%
37	Egypt	1	0.1%
38	Viet Nam	1	0.1%