Rank	Countries/Territories	Count	Percent
1	United States	499	42.5%
2	China	338	28.8%
3	Germany	152	13%
4	India	26	2.2%
5	Singapore	20	1.7%
6	Canada	15	1.3%
7	Netherlands	14	1.2%
8	Japan	13	1.1%
9	Korea, Republic of	12	1%
10	France	9	0.8%
11	Cyprus	8	0.7%
12	Russia	7	0.6%
13	United Kingdom	7	0.6%
14	Taiwan	4	0.3%
15	Australia	4	0.3%
16	Hong Kong	4	0.3%
17	Argentina	3	0.3%
18	Mexico	3	0.3%
19	Mongolia	3	0.3%
20	Saudi Arabia	2	0.2%
21	Norway	2	0.2%
22	Poland	2	0.2%
23	Romania	2	0.2%
24	Spain	2	0.2%
25	Ukraine	2	0.2%
26	Malaysia	2	0.2%
27	Iraq	2	0.2%
28	Bangladesh	2	0.2%
29	Chad	2	0.2%
30	Chile	2	0.2%
31	Egypt	2	0.2%
32	Colombia	1	0.1%
33	Bulgaria	1	0.1%
34	Ireland	1	0.1%
35	Viet Nam	1	0.1%
36	Sri Lanka	1	0.1%
37	Thailand	1	0.1%
38	Trinidad and Tobago	1	0.1%
39	Nepal	1	0.1%