Rank	Countries/Territories	Count	Percent
1	United States	512	36.1%
2	China	474	33.4%
3	Germany	120	8.5%
4	Spain	56	3.9%
5	Japan	34	2.4%
6	Colombia	32	2.3%
7	France	25	1.8%
8	Australia	18	1.3%
9	Netherlands	13	0.9%
10	Romania	13	0.9%
11		12	0.8%
12	Canada	12	0.8%
13	United Kingdom	11	0.8%
14	Italy	9	0.6%
15	Korea, Republic of	9	0.6%
16	Thailand	7	0.5%
17	Cyprus	7	0.5%
18	Brazil	6	0.4%
19	Turkey	5	0.4%
20	Latvia	5	0.4%
21	Sweden	4	0.3%
22	Portugal	4	0.3%
23	Singapore	4	0.3%
24	Hong Kong	4	0.3%
25	India	4	0.3%
26	Israel	3	0.2%
27	Iran, Islamic Republic of	2	0.1%
28	Iraq	2	0.1%
29	Serbia	2	0.1%
30	Taiwan	2	0.1%
31	Malaysia	2	0.1%
32	Nepal	2	0.1%
33	Nigeria	1	0.1%
34	Morocco	1	0.1%
35	Ethiopia	1	0.1%
36	Argentina	1	0.1%
37	Austria	1	0.1%