Rank	Countries/Territories	Count	Percent
1	United States	499	46%
2	China	259	23.9%
3	Germany	112	10.3%
4	United Kingdom	30	2.8%
5	Singapore	24	2.2%
6	Netherlands	22	2%
7	France	20	1.8%
8	Japan	19	1.8%
9	Cyprus	10	0.9%
10	Canada	8	0.7%
11	Egypt	7	0.6%
12	Bulgaria	6	0.6%
13	Korea, Republic of	6	0.6%
14	Spain	6	0.6%
15	Ukraine	5	0.5%
16	Indonesia	5	0.5%
17	Bangladesh	5	0.5%
18	Slovakia	4	0.4%
19	Italy	4	0.4%
20	Latvia	4	0.4%
21	Peru	3	0.3%
22	Russia	3	0.3%
23	Hong Kong	3	0.3%
24	Australia	3	0.3%
25	Brazil	2	0.2%
26	Czech Republic	2	0.2%
27	Lebanon	2	0.2%
28	Mexico	2	0.2%
29	Mongolia	1	0.1%
30	Saudi Arabia	1	0.1%
31	South Africa	1	0.1%
32	Switzerland	1	0.1%
33	Uganda	1	0.1%
34	Denmark	1	0.1%
35	Argentina	1	0.1%
36	Iran, Islamic Republic of	1	0.1%
37	Guatemala	1	0.1%
38	Viet Nam	1	0.1%