Rank	Countries/Territories	Count	Percent
1	United States	419	34.7%
2	China	286	23.7%
3	Germany	167	13.8%
4	India	50	4.1%
5	Mexico	49	4.1%
6	Japan	28	2.3%
7	Greece	27	2.2%
8	Netherlands	26	2.2%
9	France	19	1.6%
10	Singapore	18	1.5%
11	Iran, Islamic Republic of	12	1%
12	Cyprus	11	0.9%
13	United Kingdom	10	0.8%
14	Canada	8	0.7%
15	Ireland	8	0.7%
16	Colombia	7	0.6%
17	Argentina	7	0.6%
18	Hong Kong	6	0.5%
19	Russia	6	0.5%
20	Australia	5	0.4%
21	Dominican Republic	4	0.3%
22	Peru	4	0.3%
23	Spain	3	0.2%
24	Korea, Republic of	3	0.2%
25	Ukraine	3	0.2%
26	Nigeria	2	0.2%
27	Mongolia	2	0.2%
28	Switzerland	2	0.2%
29	Turkey	2	0.2%
30	Portugal	2	0.2%
31	Honduras	2	0.2%
32	Indonesia	2	0.2%
33	Brazil	2	0.2%
34	Bulgaria	1	0.1%
35	Czech Republic	1	0.1%
36	Iceland	1	0.1%
37	Sweden	1	0.1%
38	Pakistan	1	0.1%