Rank	Countries/Territories	Count	Percent
1	United States	416	39.7%
2	China	346	33%
3	Germany	51	4.9%
4	Japan	31	3%
5	Netherlands	16	1.5%
6	France	15	1.4%
7	Singapore	14	1.3%
8	Canada	13	1.2%
9	Cyprus	10	1%
10	Mauritius	9	0.9%
11	Argentina	8	0.8%
12	United Kingdom	8	0.8%
13	Hong Kong	7	0.7%
14	India	7	0.7%
15	Romania	7	0.7%
16	Poland	6	0.6%
17	Ireland	6	0.6%
18	Brazil	6	0.6%
19	Bulgaria	5	0.5%
20	Turkey	5	0.5%
21	Ukraine	5	0.5%
22	Taiwan	4	0.4%
23	Australia	4	0.4%
24	Belgium	4	0.4%
25	Russia	4	0.4%
26	Nepal	4	0.4%
27	Nigeria	3	0.3%
28	Peru	3	0.3%
29	Egypt	3	0.3%
30	Iran, Islamic Republic of	3	0.3%
31	Israel	2	0.2%
32	Jamaica	2	0.2%
33	Bangladesh	2	0.2%
34	Philippines	2	0.2%
35	Sweden	2	0.2%
36	Norway	2	0.2%
37	Malaysia	2	0.2%
38	Mongolia	2	0.2%
39	Kenya	2	0.2%
40	Viet Nam	2	0.2%
41	Thailand	1	0.1%
42	Lebanon	1	0.1%
43	South Africa	1	0.1%
44	Spain	1	0.1%
45	Georgia	1	0.1%
46	Ghana	1	0.1%