Rank	Countries/Territories	Count	Percent
1	United States	461	36.8%
2	China	451	36%
3	Germany	111	8.9%
4	France	27	2.2%
5	Canada	27	2.2%
6	Japan	25	2%
7	Australia	22	1.8%
8	Romania	20	1.6%
9	Taiwan	12	1%
10	India	11	0.9%
11	Singapore	9	0.7%
12	Netherlands	8	0.6%
13	Ireland	8	0.6%
14	United Kingdom	8	0.6%
15	Israel	6	0.5%
16	Cyprus	6	0.5%
17	Cambodia	3	0.2%
18	Bangladesh	3	0.2%
19	Malaysia	3	0.2%
20	Ukraine	3	0.2%
21	Spain	3	0.2%
22	Slovakia	2	0.2%
23	South Africa	2	0.2%
24	Nigeria	2	0.2%
25	Oman	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Hong Kong	2	0.2%
28	Mongolia	2	0.2%
29	Uzbekistan	2	0.2%
30	Indonesia	1	0.1%
31	Italy	1	0.1%
32	Brazil	1	0.1%
33	Algeria	1	0.1%
34	Argentina	1	0.1%
35	Philippines	1	0.1%
36	Qatar	1	0.1%
37	Norway	1	0.1%
38	Mexico	1	0.1%
39	Luxembourg	1	0.1%
40	Switzerland	1	0.1%