Rank	Countries/Territories	Count	Percent
1	United States	533	46.2%
2	China	231	20%
3	Germany	112	9.7%
4	India	77	6.7%
5	France	27	2.3%
6	Netherlands	18	1.6%
7	Italy	17	1.5%
8	Singapore	17	1.5%
9	Mexico	15	1.3%
10	Japan	13	1.1%
11	Romania	9	0.8%
12	United Kingdom	8	0.7%
13	Spain	7	0.6%
14	Ireland	7	0.6%
15	Australia	7	0.6%
16	Brazil	6	0.5%
17	Canada	6	0.5%
18	Korea, Republic of	6	0.5%
19	Cyprus	5	0.4%
20	Mongolia	3	0.3%
21	Switzerland	3	0.3%
22	United Arab Emirates	3	0.3%
23	Saudi Arabia	2	0.2%
24	Thailand	2	0.2%
25	Turkey	2	0.2%
26	Pakistan	2	0.2%
27	Philippines	2	0.2%
28	Poland	2	0.2%
29	Chile	2	0.2%
30	Colombia	2	0.2%
31	Bulgaria	1	0.1%
32	Bangladesh	1	0.1%
33	Czech Republic	1	0.1%
34	Argentina	1	0.1%
35	Hong Kong	1	0.1%
36	Sweden	1	0.1%
37	Russia	1	0.1%